112212111040 has 56 divisors (see below), whose sum is σ = 267251944032. Its totient is φ = 44876974080.

The previous prime is 112212110939. The next prime is 112212111041. The reversal of 112212111040 is 40111212211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (112212111041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007957 + ... + 2063083.

Almost surely, 2^112212111040 is an apocalyptic number.

112212111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212111040 is an abundant number, since it is smaller than the sum of its proper divisors (155039832992).

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

112212111040 is an equidigital number, since it uses as much as digits as its factorization.

112212111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61505 (or 61495 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112212111040 its reverse (40111212211), we get a palindrome (152323323251).

The spelling of 112212111040 in words is "one hundred twelve billion, two hundred twelve million, one hundred eleven thousand, forty".