111226111311315 has 128 divisors (see below), whose sum is σ = 238989896312832. Its totient is φ = 42659549982720.

The previous prime is 111226111311311. The next prime is 111226111311353. The reversal of 111226111311315 is 513113111622111.

It is not a de Polignac number, because 111226111311315 - 2² = 111226111311311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111226111311311) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 73924807 + ... + 75414383.

It is an arithmetic number, because the mean of its divisors is an integer number (1867108564944).

Almost surely, 2^{111226111311315} is an apocalyptic number.

111226111311315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111226111311315 is an abundant number, since it is smaller than the sum of its proper divisors (127763785001517).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111226111311315 is a wasteful number, since it uses less digits than its factorization.

111226111311315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494589.

The product of its digits is 1080, while the sum is 30.

Adding to 111226111311315 its reverse (513113111622111), we get a palindrome (624339222933426).

The spelling of 111226111311315 in words is "one hundred eleven trillion, two hundred twenty-six billion, one hundred eleven million, three hundred eleven thousand, three hundred fifteen".