112222100111202 has 24 divisors (see below), whose sum is σ = 243181050942960. Its totient is φ = 37402264031640.

The previous prime is 112222100111161. The next prime is 112222100111203. The reversal of 112222100111202 is 202111001222211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112222100111203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425087052 + ... + 425350967.

It is an arithmetic number, because the mean of its divisors is an integer number (10132543789290).

Almost surely, 2^{112222100111202} is an apocalyptic number.

112222100111202 is an abundant number, since it is smaller than the sum of its proper divisors (130958950831758).

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

112222100111202 is a wasteful number, since it uses less digits than its factorization.

112222100111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850445358 (or 850445355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112222100111202 its reverse (202111001222211), we get a palindrome (314333101333413).

The spelling of 112222100111202 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred million, one hundred eleven thousand, two hundred two".