1312110311113 has 16 divisors (see below), whose sum is σ = 1579118801920. Its totient is φ = 1065040878096.

The previous prime is 1312110311101. The next prime is 1312110311153. The reversal of 1312110311113 is 3111130112131.

It is a cyclic number.

It is not a de Polignac number, because 1312110311113 - 2⁹ = 1312110310601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312110311153) 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, 1671381 + ... + 2327602.

It is an arithmetic number, because the mean of its divisors is an integer number (98694925120).

Almost surely, 2^{1312110311113} is an apocalyptic number.

It is an amenable number.

1312110311113 is a deficient number, since it is larger than the sum of its proper divisors (267008490807).

1312110311113 is a wasteful number, since it uses less digits than its factorization.

1312110311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001476.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1312110311113 its reverse (3111130112131), we get a palindrome (4423240423244).

The spelling of 1312110311113 in words is "one trillion, three hundred twelve billion, one hundred ten million, three hundred eleven thousand, one hundred thirteen".