111012311031113 has 4 divisors (see below), whose sum is σ = 111341724417300. Its totient is φ = 110682897644928.

The previous prime is 111012311031071. The next prime is 111012311031163. The reversal of 111012311031113 is 311130113210111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67308946865209 + 43703364165904 = 8204203^2 + 6610852^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012311031113 - 2²⁴ = 111012294253897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012311031163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164706692588 + ... + 164706693261.

It is an arithmetic number, because the mean of its divisors is an integer number (27835431104325).

Almost surely, 2^{111012311031113} is an apocalyptic number.

It is an amenable number.

111012311031113 is a deficient number, since it is larger than the sum of its proper divisors (329413386187).

111012311031113 is an equidigital number, since it uses as much as digits as its factorization.

111012311031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329413386186.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 111012311031113 its reverse (311130113210111), we get a palindrome (422142424241224).

The spelling of 111012311031113 in words is "one hundred eleven trillion, twelve billion, three hundred eleven million, thirty-one thousand, one hundred thirteen".