112715112155181 has 4 divisors (see below), whose sum is σ = 150286816206912. Its totient is φ = 75143408103452.

The previous prime is 112715112155159. The next prime is 112715112155203. The reversal of 112715112155181 is 181551211517211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112715112155159) and next prime (112715112155203).

It is a cyclic number.

It is not a de Polignac number, because 112715112155181 - 2⁶ = 112715112155117 is a prime.

It is a super-2 number, since 2×112715112155181² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112715112155141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18785852025861 + ... + 18785852025866.

It is an arithmetic number, because the mean of its divisors is an integer number (37571704051728).

Almost surely, 2^{112715112155181} is an apocalyptic number.

It is an amenable number.

112715112155181 is a deficient number, since it is larger than the sum of its proper divisors (37571704051731).

112715112155181 is an equidigital number, since it uses as much as digits as its factorization.

112715112155181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37571704051730.

The product of its digits is 28000, while the sum is 42.

The spelling of 112715112155181 in words is "one hundred twelve trillion, seven hundred fifteen billion, one hundred twelve million, one hundred fifty-five thousand, one hundred eighty-one".