112130112302981 has 2 divisors, whose sum is σ = 112130112302982. Its totient is φ = 112130112302980.

The previous prime is 112130112302977. The next prime is 112130112303047. The reversal of 112130112302981 is 189203211031211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103565914906756 + 8564197396225 = 10176734^2 + 2926465^2 .

It is a cyclic number.

It is not a de Polignac number, because 112130112302981 - 2² = 112130112302977 is a prime.

It is a super-2 number, since 2×112130112302981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112130112302921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065056151490 + 56065056151491.

It is an arithmetic number, because the mean of its divisors is an integer number (56065056151491).

Almost surely, 2^{112130112302981} is an apocalyptic number.

It is an amenable number.

112130112302981 is a deficient number, since it is larger than the sum of its proper divisors (1).

112130112302981 is an equidigital number, since it uses as much as digits as its factorization.

112130112302981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 112130112302981 in words is "one hundred twelve trillion, one hundred thirty billion, one hundred twelve million, three hundred two thousand, nine hundred eighty-one".