112140102440 has 32 divisors (see below), whose sum is σ = 252342540000. Its totient is φ = 44851185984.

The previous prime is 112140102391. The next prime is 112140102479. The reversal of 112140102440 is 44201041211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234611 + ... + 528509.

It is an arithmetic number, because the mean of its divisors is an integer number (7885704375).

Almost surely, 2^112140102440 is an apocalyptic number.

112140102440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112140102440 is an abundant number, since it is smaller than the sum of its proper divisors (140202437560).

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

112140102440 is a wasteful number, since it uses less digits than its factorization.

112140102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303449 (or 303445 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112140102440 its reverse (44201041211), we get a palindrome (156341143651).

The spelling of 112140102440 in words is "one hundred twelve billion, one hundred forty million, one hundred two thousand, four hundred forty".