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11112010212101 = 23483130878787
BaseRepresentation
bin1010000110110011011101…
…1010111110001100000101
31110100022001002122000021112
42201230313122332030011
52424024344103241401
635344441555054405
72224546654240421
oct241546732761405
943308032560245
1011112010212101
1135a4639091137
1212b56b98a1405
13627b20232576
142a5b77711b81
151440aeed03bb
hexa1b376be305

11112010212101 has 4 divisors (see below), whose sum is σ = 11595141090912. Its totient is φ = 10628879333292.

The previous prime is 11112010212089. The next prime is 11112010212109. The reversal of 11112010212101 is 10121201021111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11112010212101 - 214 = 11112010195717 is a prime.

It is a super-2 number, since 2×111120102121012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112010212109) 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 3 ways as a sum of consecutive naturals, for example, 241565439371 + ... + 241565439416.

It is an arithmetic number, because the mean of its divisors is an integer number (2898785272728).

Almost surely, 211112010212101 is an apocalyptic number.

It is an amenable number.

11112010212101 is a deficient number, since it is larger than the sum of its proper divisors (483130878811).

11112010212101 is an equidigital number, since it uses as much as digits as its factorization.

11112010212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483130878810.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112010212101 its reverse (10121201021111), we get a palindrome (21233211233212).

The spelling of 11112010212101 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twelve thousand, one hundred one".

Divisors: 1 23 483130878787 11112010212101