1013111312012 has 12 divisors (see below), whose sum is σ = 1834080823680. Its totient is φ = 489088219536.

The previous prime is 1013111312009. The next prime is 1013111312047. The reversal of 1013111312012 is 2102131113101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4366858988 + ... + 4366859219.

It is an arithmetic number, because the mean of its divisors is an integer number (152840068640).

Almost surely, 2^{1013111312012} is an apocalyptic number.

It is an amenable number.

1013111312012 is a deficient number, since it is larger than the sum of its proper divisors (820969511668).

1013111312012 is a wasteful number, since it uses less digits than its factorization.

1013111312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733718240 (or 8733718238 counting only the distinct ones).

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

Adding to 1013111312012 its reverse (2102131113101), we get a palindrome (3115242425113).

The spelling of 1013111312012 in words is "one trillion, thirteen billion, one hundred eleven million, three hundred twelve thousand, twelve".