112212201011022 has 48 divisors (see below), whose sum is σ = 277859398932960. Its totient is φ = 32060557843776.

The previous prime is 112212201010999. The next prime is 112212201011063. The reversal of 112212201011022 is 220110102212211.

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 = 112212201010986 and 112212201011004.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 87496488 + ... + 88769700.

It is an arithmetic number, because the mean of its divisors is an integer number (5788737477770).

Almost surely, 2^{112212201011022} is an apocalyptic number.

112212201011022 is an abundant number, since it is smaller than the sum of its proper divisors (165647197921938).

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

112212201011022 is a wasteful number, since it uses less digits than its factorization.

112212201011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972697 (or 1972694 counting only the distinct ones).

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

Adding to 112212201011022 its reverse (220110102212211), we get a palindrome (332322303223233).

The spelling of 112212201011022 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred one million, eleven thousand, twenty-two".