112022122100 has 72 divisors (see below), whose sum is σ = 278478634560. Its totient is φ = 38315819520.

The previous prime is 112022122049. The next prime is 112022122103. The reversal of 112022122100 is 1221220211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102332 + ... + 484268.

Almost surely, 2^112022122100 is an apocalyptic number.

112022122100 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 112022122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139239317280).

112022122100 is an abundant number, since it is smaller than the sum of its proper divisors (166456512460).

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

112022122100 is a wasteful number, since it uses less digits than its factorization.

112022122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382377 (or 382370 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112022122100 its reverse (1221220211), we get a palindrome (113243342311).

The spelling of 112022122100 in words is "one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred".