112131061240 has 64 divisors (see below), whose sum is σ = 277903042560. Its totient is φ = 40379041920.

The previous prime is 112131061187. The next prime is 112131061249. The reversal of 112131061240 is 42160131211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131061249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191784 + ... + 1282423.

It is an arithmetic number, because the mean of its divisors is an integer number (4342235040).

Almost surely, 2^112131061240 is an apocalyptic number.

112131061240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112131061240 is an abundant number, since it is smaller than the sum of its proper divisors (165771981320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112131061240 is a wasteful number, since it uses less digits than its factorization.

112131061240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474332 (or 2474328 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112131061240 its reverse (42160131211), we get a palindrome (154291192451).

The spelling of 112131061240 in words is "one hundred twelve billion, one hundred thirty-one million, sixty-one thousand, two hundred forty".