112220101211100 has 36 divisors (see below), whose sum is σ = 324690159504984. Its totient is φ = 29925360322880.

The previous prime is 112220101211083. The next prime is 112220101211123. The reversal of 112220101211100 is 1112101022211.

It is a happy number.

It is a super-2 number, since 2×112220101211100² (a number of 29 digits) contains 22 as substring.

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 112220101211100.

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, 187033501719 + ... + 187033502318.

Almost surely, 2^{112220101211100} is an apocalyptic number.

112220101211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220101211100 is an abundant number, since it is smaller than the sum of its proper divisors (212470058293884).

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

112220101211100 is a wasteful number, since it uses less digits than its factorization.

112220101211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374067004054 (or 374067004047 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112220101211100 its reverse (1112101022211), we get a palindrome (113332202233311).

The spelling of 112220101211100 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred one million, two hundred eleven thousand, one hundred".