113920862122189 has 2 divisors, whose sum is σ = 113920862122190. Its totient is φ = 113920862122188.

The previous prime is 113920862122097. The next prime is 113920862122247. The reversal of 113920862122189 is 981221268029311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72171107548164 + 41749754574025 = 8495358^2 + 6461405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113920862122189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113920862122489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56960431061094 + 56960431061095.

It is an arithmetic number, because the mean of its divisors is an integer number (56960431061095).

Almost surely, 2^{113920862122189} is an apocalyptic number.

It is an amenable number.

113920862122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

113920862122189 is an equidigital number, since it uses as much as digits as its factorization.

113920862122189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 113920862122189 in words is "one hundred thirteen trillion, nine hundred twenty billion, eight hundred sixty-two million, one hundred twenty-two thousand, one hundred eighty-nine".