112566136213 has 2 divisors, whose sum is σ = 112566136214. Its totient is φ = 112566136212.

The previous prime is 112566136181. The next prime is 112566136229. The reversal of 112566136213 is 312631665211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77207846769 + 35358289444 = 277863^2 + 188038^2 .

It is a cyclic number.

It is not a de Polignac number, because 112566136213 - 2⁵ = 112566136181 is a prime.

It is a super-2 number, since 2×112566136213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112566136283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56283068106 + 56283068107.

It is an arithmetic number, because the mean of its divisors is an integer number (56283068107).

Almost surely, 2^112566136213 is an apocalyptic number.

It is an amenable number.

112566136213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112566136213 is an equidigital number, since it uses as much as digits as its factorization.

112566136213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The spelling of 112566136213 in words is "one hundred twelve billion, five hundred sixty-six million, one hundred thirty-six thousand, two hundred thirteen".