112320221022 has 32 divisors (see below), whose sum is σ = 249620140800. Its totient is φ = 37437126264.

The previous prime is 112320221021. The next prime is 112320221023. The reversal of 112320221022 is 220122023211.

112320221022 is a `hidden beast` number, since 112 + 320 + 2 + 210 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (112320221021) and next prime (112320221023).

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 = 112320220986 and 112320221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320221021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674533 + ... + 824399.

It is an arithmetic number, because the mean of its divisors is an integer number (7800629400).

Almost surely, 2^112320221022 is an apocalyptic number.

112320221022 is an abundant number, since it is smaller than the sum of its proper divisors (137299919778).

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

112320221022 is a wasteful number, since it uses less digits than its factorization.

112320221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163757 (or 163751 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112320221022 its reverse (220122023211), we get a palindrome (332442244233).

The spelling of 112320221022 in words is "one hundred twelve billion, three hundred twenty million, two hundred twenty-one thousand, twenty-two".