112222012001200 has 60 divisors (see below), whose sum is σ = 285472994663880. Its totient is φ = 42248286868480.

The previous prime is 112222012001173. The next prime is 112222012001237. The reversal of 112222012001200 is 2100210222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 8251611730 + ... + 8251625329.

It is an arithmetic number, because the mean of its divisors is an integer number (4757883244398).

Almost surely, 2^{112222012001200} is an apocalyptic number.

112222012001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222012001200 is an abundant number, since it is smaller than the sum of its proper divisors (173250982662680).

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

112222012001200 is a wasteful number, since it uses less digits than its factorization.

112222012001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503237094 (or 16503237083 counting only the distinct ones).

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

Adding to 112222012001200 its reverse (2100210222211), we get a palindrome (114322222223411).

The spelling of 112222012001200 in words is "one hundred twelve trillion, two hundred twenty-two billion, twelve million, one thousand, two hundred".