112012133040 has 280 divisors, whose sum is σ = 392230150128. Its totient is φ = 29734801920.

The previous prime is 112012132943. The next prime is 112012133041. The reversal of 112012133040 is 40331210211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112012133041) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13234410 + ... + 13242870.

Almost surely, 2^112012133040 is an apocalyptic number.

112012133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012133040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196115075064).

112012133040 is an abundant number, since it is smaller than the sum of its proper divisors (280218017088).

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

112012133040 is an equidigital number, since it uses as much as digits as its factorization.

112012133040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719 (or 8698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112012133040 its reverse (40331210211), we get a palindrome (152343343251).

The spelling of 112012133040 in words is "one hundred twelve billion, twelve million, one hundred thirty-three thousand, forty".