112221010100 has 36 divisors (see below), whose sum is σ = 243729233664. Its totient is φ = 44849760480.

The previous prime is 112221010081. The next prime is 112221010117. The reversal of 112221010100 is 1010122211.

It is a congruent number.

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, 366164 + ... + 598763.

Almost surely, 2^112221010100 is an apocalyptic number.

112221010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221010100 is an abundant number, since it is smaller than the sum of its proper divisors (131508223564).

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

112221010100 is a wasteful number, since it uses less digits than its factorization.

112221010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966104 (or 966097 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112221010100 its reverse (1010122211), we get a palindrome (113231132311).

The spelling of 112221010100 in words is "one hundred twelve billion, two hundred twenty-one million, ten thousand, one hundred".