111371612455313 has 16 divisors (see below), whose sum is σ = 130615428061440. Its totient is φ = 92969377094400.

The previous prime is 111371612455309. The next prime is 111371612455321. The reversal of 111371612455313 is 313554216173111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111371612455313 - 2² = 111371612455309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111371612455343) 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, 340833533 + ... + 341160138.

It is an arithmetic number, because the mean of its divisors is an integer number (8163464253840).

Almost surely, 2^{111371612455313} is an apocalyptic number.

It is an amenable number.

111371612455313 is a deficient number, since it is larger than the sum of its proper divisors (19243815606127).

111371612455313 is an equidigital number, since it uses as much as digits as its factorization.

111371612455313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681994288.

The product of its digits is 226800, while the sum is 44.

The spelling of 111371612455313 in words is "one hundred eleven trillion, three hundred seventy-one billion, six hundred twelve million, four hundred fifty-five thousand, three hundred thirteen".