112221112010022 has 48 divisors (see below), whose sum is σ = 245457294630912. Its totient is φ = 37051525534320.

The previous prime is 112221112010017. The next prime is 112221112010027. The reversal of 112221112010022 is 220010211122211.

It is an interprime number because it is at equal distance from previous prime (112221112010017) and next prime (112221112010027).

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

It is a junction number, because it is equal to n+sod(n) for n = 112221112009977 and 112221112010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221112010027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7432243 + ... + 16723649.

It is an arithmetic number, because the mean of its divisors is an integer number (5113693638144).

Almost surely, 2^{112221112010022} is an apocalyptic number.

112221112010022 is an abundant number, since it is smaller than the sum of its proper divisors (133236182620890).

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

112221112010022 is a wasteful number, since it uses less digits than its factorization.

112221112010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297793 (or 9297790 counting only the distinct ones).

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

Adding to 112221112010022 its reverse (220010211122211), we get a palindrome (332231323132233).

The spelling of 112221112010022 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, twenty-two".