111312022233113 has 16 divisors (see below), whose sum is σ = 120323076157200. Its totient is φ = 102365282801664.

The previous prime is 111312022232969. The next prime is 111312022233287. The reversal of 111312022233113 is 311332220213111.

It can be written as a sum of positive squares in 8 ways, for example, as 25514540620864 + 85797481612249 = 5051192^2 + 9262693^2 .

It is a cyclic number.

It is not a de Polignac number, because 111312022233113 - 2³⁸ = 111037144326169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111312022233613) 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, 6821345 + ... + 16405937.

It is an arithmetic number, because the mean of its divisors is an integer number (7520192259825).

Almost surely, 2^{111312022233113} is an apocalyptic number.

111312022233113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111312022233113 is a deficient number, since it is larger than the sum of its proper divisors (9011053924087).

111312022233113 is a wasteful number, since it uses less digits than its factorization.

111312022233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587948.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 111312022233113 its reverse (311332220213111), we get a palindrome (422644242446224).

The spelling of 111312022233113 in words is "one hundred eleven trillion, three hundred twelve billion, twenty-two million, two hundred thirty-three thousand, one hundred thirteen".