112122230100 has 72 divisors (see below), whose sum is σ = 343489765248. Its totient is φ = 28140480000.

The previous prime is 112122230093. The next prime is 112122230119. The reversal of 112122230100 is 1032221211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112122230100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10987276 + ... + 10997475.

It is an arithmetic number, because the mean of its divisors is an integer number (4770691184).

Almost surely, 2^112122230100 is an apocalyptic number.

112122230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122230100 is an abundant number, since it is smaller than the sum of its proper divisors (231367535148).

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

112122230100 is a wasteful number, since it uses less digits than its factorization.

112122230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21984785 (or 21984778 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112122230100 its reverse (1032221211), we get a palindrome (113154451311).

The spelling of 112122230100 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred thirty thousand, one hundred".