112131102331013 has 2 divisors, whose sum is σ = 112131102331014. Its totient is φ = 112131102331012.

The previous prime is 112131102331009. The next prime is 112131102331081. The reversal of 112131102331013 is 310133201131211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61460864731204 + 50670237599809 = 7839698^2 + 7118303^2 .

It is a cyclic number.

It is not a de Polignac number, because 112131102331013 - 2² = 112131102331009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112131102331013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112131102337013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065551165506 + 56065551165507.

It is an arithmetic number, because the mean of its divisors is an integer number (56065551165507).

Almost surely, 2^{112131102331013} is an apocalyptic number.

It is an amenable number.

112131102331013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131102331013 is an equidigital number, since it uses as much as digits as its factorization.

112131102331013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 112131102331013 its reverse (310133201131211), we get a palindrome (422264303462224).

The spelling of 112131102331013 in words is "one hundred twelve trillion, one hundred thirty-one billion, one hundred two million, three hundred thirty-one thousand, thirteen".