111315513135 has 32 divisors (see below), whose sum is σ = 179396485632. Its totient is φ = 58938848640.

The previous prime is 111315512977. The next prime is 111315513157. The reversal of 111315513135 is 531315513111.

It is not a de Polignac number, because 111315513135 - 2¹⁰ = 111315512111 is a prime.

It is a super-2 number, since 2×111315513135² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

111315513135 is a modest number, since divided by 513135 gives 111315 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1558782 + ... + 1628628.

It is an arithmetic number, because the mean of its divisors is an integer number (5606140176).

Almost surely, 2^111315513135 is an apocalyptic number.

111315513135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111315513135 is a deficient number, since it is larger than the sum of its proper divisors (68080972497).

111315513135 is a wasteful number, since it uses less digits than its factorization.

111315513135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70623.

The product of its digits is 3375, while the sum is 30.

The spelling of 111315513135 in words is "one hundred eleven billion, three hundred fifteen million, five hundred thirteen thousand, one hundred thirty-five".