112231404240 has 40 divisors (see below), whose sum is σ = 347917353888. Its totient is φ = 29928374400.

The previous prime is 112231404227. The next prime is 112231404343. The reversal of 112231404240 is 42404132211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112231404240.

It is a congruent number.

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, 233815186 + ... + 233815665.

Almost surely, 2^112231404240 is an apocalyptic number.

112231404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231404240 is an abundant number, since it is smaller than the sum of its proper divisors (235685949648).

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

112231404240 is a wasteful number, since it uses less digits than its factorization.

112231404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467630867 (or 467630861 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 112231404240 its reverse (42404132211), we get a palindrome (154635536451).

The spelling of 112231404240 in words is "one hundred twelve billion, two hundred thirty-one million, four hundred four thousand, two hundred forty".