111011100312013 has 16 divisors (see below), whose sum is σ = 121453012800000. Its totient is φ = 100627857607680.

The previous prime is 111011100311989. The next prime is 111011100312059. The reversal of 111011100312013 is 310213001110111.

It is a cyclic number.

It is not a de Polignac number, because 111011100312013 - 2²⁵ = 111011066757581 is a prime.

It is a super-2 number, since 2×111011100312013² (a number of 29 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 (115011100312013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853256 + ... + 15015217.

It is an arithmetic number, because the mean of its divisors is an integer number (7590813300000).

Almost surely, 2^{111011100312013} is an apocalyptic number.

It is an amenable number.

111011100312013 is a deficient number, since it is larger than the sum of its proper divisors (10441912487987).

111011100312013 is a wasteful number, since it uses less digits than its factorization.

111011100312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870212.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 111011100312013 its reverse (310213001110111), we get a palindrome (421224101422124).

The spelling of 111011100312013 in words is "one hundred eleven trillion, eleven billion, one hundred million, three hundred twelve thousand, thirteen".