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10110211111121 = 1129151230990901
BaseRepresentation
bin1001001100011111011110…
…0010101011100011010001
31022210112012222212210012212
42103013313202223203101
52311121203021023441
633300322235401505
72062303312340132
oct223076742534321
938715188783185
1010110211111121
113248797666030
1211735152b3295
135845092ccc44
1426d4a0387c89
15127eca83beeb
hex931f78ab8d1

10110211111121 has 32 divisors (see below), whose sum is σ = 11490303686400. Its totient is φ = 8811482400000.

The previous prime is 10110211111087. The next prime is 10110211111199. The reversal of 10110211111121 is 12111111201101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10110211111121 is a prime.

It is a super-2 number, since 2×101102111111212 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10110211111096 and 10110211111105.

It is not an unprimeable number, because it can be changed into a prime (10110211131121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111176771 + ... + 111267671.

It is an arithmetic number, because the mean of its divisors is an integer number (359071990200).

Almost surely, 210110211111121 is an apocalyptic number.

10110211111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10110211111121 is a deficient number, since it is larger than the sum of its proper divisors (1380092575279).

10110211111121 is a wasteful number, since it uses less digits than its factorization.

10110211111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93401.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10110211111121 its reverse (12111111201101), we get a palindrome (22221322312222).

The spelling of 10110211111121 in words is "ten trillion, one hundred ten billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-one".

Divisors: 1 11 29 151 319 1661 2309 4379 25399 48169 66961 90901 348659 736571 999911 2636129 3835249 10111111 13726051 28997419 111222221 150986561 209890409 398055479 2308794499 4378610269 6086821861 31693451759 66955040471 348627969349 919110101011 10110211111121