112202111221100 has 18 divisors (see below), whose sum is σ = 243478581350004. Its totient is φ = 44880844488400.

The previous prime is 112202111221093. The next prime is 112202111221103. The reversal of 112202111221100 is 1122111202211.

It is not an unprimeable number, because it can be changed into a prime (112202111221103) 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, 561010556006 + ... + 561010556205.

It is an arithmetic number, because the mean of its divisors is an integer number (13526587852778).

Almost surely, 2^{112202111221100} is an apocalyptic number.

112202111221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202111221100 is an abundant number, since it is smaller than the sum of its proper divisors (131276470128904).

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

112202111221100 is a wasteful number, since it uses less digits than its factorization.

112202111221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122021112225 (or 1122021112218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112202111221100 its reverse (1122111202211), we get a palindrome (113324222423311).

The spelling of 112202111221100 in words is "one hundred twelve trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred".