112022002109 has 16 divisors (see below), whose sum is σ = 114634643760. Its totient is φ = 109447303680.

The previous prime is 112022002087. The next prime is 112022002117. The reversal of 112022002109 is 901200220211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17109948025 + 94912054084 = 130805^2 + 308078^2 .

It is a cyclic number.

It is not a de Polignac number, because 112022002109 - 2²⁰ = 112020953533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022002909) 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, 2506967 + ... + 2551259.

It is an arithmetic number, because the mean of its divisors is an integer number (7164665235).

Almost surely, 2^112022002109 is an apocalyptic number.

It is an amenable number.

112022002109 is a deficient number, since it is larger than the sum of its proper divisors (2612641651).

112022002109 is a wasteful number, since it uses less digits than its factorization.

112022002109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44720.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 112022002109 in words is "one hundred twelve billion, twenty-two million, two thousand, one hundred nine".