112101002220 has 48 divisors (see below), whose sum is σ = 314650314720. Its totient is φ = 29820504576.

The previous prime is 112101002203. The next prime is 112101002227. The reversal of 112101002220 is 22200101211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112101002196 and 112101002205.

It is not an unprimeable number, because it can be changed into a prime (112101002227) 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, 2259507 + ... + 2308586.

It is an arithmetic number, because the mean of its divisors is an integer number (6555214890).

Almost surely, 2^112101002220 is an apocalyptic number.

112101002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101002220 is an abundant number, since it is smaller than the sum of its proper divisors (202549312500).

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

112101002220 is a wasteful number, since it uses less digits than its factorization.

112101002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568514 (or 4568512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112101002220 its reverse (22200101211), we get a palindrome (134301103431).

The spelling of 112101002220 in words is "one hundred twelve billion, one hundred one million, two thousand, two hundred twenty".