112521122200 has 24 divisors (see below), whose sum is σ = 261611609580. Its totient is φ = 45008448800.

The previous prime is 112521122191. The next prime is 112521122209. The reversal of 112521122200 is 2221125211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112521122191) and next prime (112521122209).

It is a super-2 number, since 2×112521122200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112521122209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281302606 + ... + 281303005.

Almost surely, 2^112521122200 is an apocalyptic number.

112521122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112521122200 is an abundant number, since it is smaller than the sum of its proper divisors (149090487380).

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

112521122200 is a wasteful number, since it uses less digits than its factorization.

112521122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562605627 (or 562605618 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 112521122200 its reverse (2221125211), we get a palindrome (114742247411).

It can be divided in two parts, 1125211 and 22200, that added together give a palindrome (1147411).

The spelling of 112521122200 in words is "one hundred twelve billion, five hundred twenty-one million, one hundred twenty-two thousand, two hundred".