112220220201100 has 72 divisors (see below), whose sum is σ = 265886273783088. Its totient is φ = 40771960012800.

The previous prime is 112220220201053. The next prime is 112220220201107. The reversal of 112220220201100 is 1102022022211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112220220201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42972109 + ... + 45508708.

It is an arithmetic number, because the mean of its divisors is an integer number (3692864913654).

Almost surely, 2^{112220220201100} is an apocalyptic number.

112220220201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220220201100 is an abundant number, since it is smaller than the sum of its proper divisors (153666053581988).

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

112220220201100 is a wasteful number, since it uses less digits than its factorization.

112220220201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88481995 (or 88481988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112220220201100 its reverse (1102022022211), we get a palindrome (113322242223311).

The spelling of 112220220201100 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, two hundred one thousand, one hundred".