112221101102022 has 48 divisors (see below), whose sum is σ = 266036967108432. Its totient is φ = 33905485071360.

The previous prime is 112221101102017. The next prime is 112221101102029. The reversal of 112221101102022 is 220201101122211.

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 = 112221101101986 and 112221101102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221101102029) 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, 840843123 + ... + 840976574.

It is an arithmetic number, because the mean of its divisors is an integer number (5542436814759).

Almost surely, 2^{112221101102022} is an apocalyptic number.

112221101102022 is an abundant number, since it is smaller than the sum of its proper divisors (153815866006410).

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

112221101102022 is a wasteful number, since it uses less digits than its factorization.

112221101102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681820053 (or 1681820050 counting only the distinct ones).

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

Adding to 112221101102022 its reverse (220201101122211), we get a palindrome (332422202224233).

The spelling of 112221101102022 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, twenty-two".