112541181731 has 24 divisors (see below), whose sum is σ = 127756454784. Its totient is φ = 98960400000.

The previous prime is 112541181703. The next prime is 112541181733. The reversal of 112541181731 is 137181145211.

It is not a de Polignac number, because 112541181731 - 2⁶ = 112541181667 is a prime.

It is a super-2 number, since 2×112541181731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112541181691 and 112541181700.

It is not an unprimeable number, because it can be changed into a prime (112541181733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8924831 + ... + 8937431.

It is an arithmetic number, because the mean of its divisors is an integer number (5323185616).

Almost surely, 2^112541181731 is an apocalyptic number.

112541181731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112541181731 is a deficient number, since it is larger than the sum of its proper divisors (15215273053).

112541181731 is a wasteful number, since it uses less digits than its factorization.

112541181731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035 (or 15024 counting only the distinct ones).

The product of its digits is 6720, while the sum is 35.

The spelling of 112541181731 in words is "one hundred twelve billion, five hundred forty-one million, one hundred eighty-one thousand, seven hundred thirty-one".