112231231040 has 84 divisors (see below), whose sum is σ = 283896220116. Its totient is φ = 42251722752.

The previous prime is 112231231033. The next prime is 112231231061. The reversal of 112231231040 is 40132132211.

It can be written as a sum of positive squares in 6 ways, for example, as 19347697216 + 92883533824 = 139096^2 + 304768^2 .

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 11 ways as a sum of consecutive naturals, for example, 514307 + ... + 699266.

Almost surely, 2^112231231040 is an apocalyptic number.

112231231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231231040 is an abundant number, since it is smaller than the sum of its proper divisors (171664989076).

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

112231231040 is a wasteful number, since it uses less digits than its factorization.

112231231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213624 (or 1213597 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112231231040 its reverse (40132132211), we get a palindrome (152363363251).

The spelling of 112231231040 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred thirty-one thousand, forty".