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100111011111011 = 111016790176533
BaseRepresentation
bin10110110000110011101001…
…010000010110000001100011
3111010110112000111022021012202
4112300303221100112001203
5101110204322321023021
6552530210312043415
730041532116051225
oct2660635120260143
9433415014267182
10100111011111011
1129997928979a1a
12b28a22709356b
1343b2573c70494
141aa15823d6415
15b891b5540a0b
hex5b0ce9416063

100111011111011 has 4 divisors (see below), whose sum is σ = 100111102397712. Its totient is φ = 100110919824312.

The previous prime is 100111011110989. The next prime is 100111011111017. The reversal of 100111011111011 is 110111110111001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100111011111011 - 234 = 100093831241827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111011110983 and 100111011111001.

It is not an unprimeable number, because it can be changed into a prime (100111011111017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43978100 + ... + 46198433.

It is an arithmetic number, because the mean of its divisors is an integer number (25027775599428).

Almost surely, 2100111011111011 is an apocalyptic number.

100111011111011 is a deficient number, since it is larger than the sum of its proper divisors (91286701).

100111011111011 is an equidigital number, since it uses as much as digits as its factorization.

100111011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91286700.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 100111011111011 its reverse (110111110111001), we get a palindrome (210222121222012).

It can be divided in two parts, 1001 and 11011111011, that multiplied together give a palindrome (11022122122011).

The spelling of 100111011111011 in words is "one hundred trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, eleven".

Divisors: 1 1110167 90176533 100111011111011