2310031111112 has 8 divisors (see below), whose sum is σ = 4331308333350. Its totient is φ = 1155015555552.

The previous prime is 2310031111103. The next prime is 2310031111147. The reversal of 2310031111112 is 2111111300132.

It can be written as a sum of positive squares in only one way, i.e., 2098830202756 + 211200908356 = 1448734^2 + 459566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144376944437 + ... + 144376944452.

Almost surely, 2^{2310031111112} is an apocalyptic number.

It is an amenable number.

2310031111112 is a deficient number, since it is larger than the sum of its proper divisors (2021277222238).

2310031111112 is a wasteful number, since it uses less digits than its factorization.

2310031111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288753888895 (or 288753888891 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2310031111112 its reverse (2111111300132), we get a palindrome (4421142411244).

The spelling of 2310031111112 in words is "two trillion, three hundred ten billion, thirty-one million, one hundred eleven thousand, one hundred twelve".