112710509981 has 2 divisors, whose sum is σ = 112710509982. Its totient is φ = 112710509980.

The previous prime is 112710509969. The next prime is 112710510047. The reversal of 112710509981 is 189905017211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97646875225 + 15063634756 = 312485^2 + 122734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112710509981 is a prime.

It is a super-2 number, since 2×112710509981² (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 (112710509921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56355254990 + 56355254991.

It is an arithmetic number, because the mean of its divisors is an integer number (56355254991).

Almost surely, 2^112710509981 is an apocalyptic number.

It is an amenable number.

112710509981 is a deficient number, since it is larger than the sum of its proper divisors (1).

112710509981 is an equidigital number, since it uses as much as digits as its factorization.

112710509981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 44.

The spelling of 112710509981 in words is "one hundred twelve billion, seven hundred ten million, five hundred nine thousand, nine hundred eighty-one".