112112211020202 has 24 divisors (see below), whose sum is σ = 245179975506336. Its totient is φ = 37021477781736.

The previous prime is 112112211020179. The next prime is 112112211020333. The reversal of 112112211020202 is 202020112211211.

112112211020202 is a `hidden beast` number, since 1 + 1 + 211 + 221 + 10 + 20 + 202 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29104933438 + ... + 29104937289.

It is an arithmetic number, because the mean of its divisors is an integer number (10215832312764).

Almost surely, 2^{112112211020202} is an apocalyptic number.

112112211020202 is an abundant number, since it is smaller than the sum of its proper divisors (133067764486134).

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

112112211020202 is a wasteful number, since it uses less digits than its factorization.

112112211020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58209870842 (or 58209870839 counting only the distinct ones).

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

Adding to 112112211020202 its reverse (202020112211211), we get a palindrome (314132323231413).

The spelling of 112112211020202 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred eleven million, twenty thousand, two hundred two".