111312313003012 has 24 divisors (see below), whose sum is σ = 212542021101312. Its totient is φ = 50587768701600.

The previous prime is 111312313003007. The next prime is 111312313003039. The reversal of 111312313003012 is 210300313213111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218172523 + ... + 218682130.

It is an arithmetic number, because the mean of its divisors is an integer number (8855917545888).

Almost surely, 2^{111312313003012} is an apocalyptic number.

It is an amenable number.

111312313003012 is a deficient number, since it is larger than the sum of its proper divisors (101229708098300).

111312313003012 is a wasteful number, since it uses less digits than its factorization.

111312313003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436860459 (or 436860457 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111312313003012 its reverse (210300313213111), we get a palindrome (321612626216123).

The spelling of 111312313003012 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred thirteen million, three thousand, twelve".