112139812611553 has 2 divisors, whose sum is σ = 112139812611554. Its totient is φ = 112139812611552.

The previous prime is 112139812611521. The next prime is 112139812611623. The reversal of 112139812611553 is 355116218931211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74698544980224 + 37441267631329 = 8642832^2 + 6118927^2 .

It is a cyclic number.

It is not a de Polignac number, because 112139812611553 - 2⁵ = 112139812611521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112139812611497 and 112139812611506.

It is not a weakly prime, because it can be changed into another prime (112139810611553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56069906305776 + 56069906305777.

It is an arithmetic number, because the mean of its divisors is an integer number (56069906305777).

Almost surely, 2^{112139812611553} is an apocalyptic number.

It is an amenable number.

112139812611553 is a deficient number, since it is larger than the sum of its proper divisors (1).

112139812611553 is an equidigital number, since it uses as much as digits as its factorization.

112139812611553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 49.

The spelling of 112139812611553 in words is "one hundred twelve trillion, one hundred thirty-nine billion, eight hundred twelve million, six hundred eleven thousand, five hundred fifty-three".