112209921699 has 16 divisors (see below), whose sum is σ = 151035535872. Its totient is φ = 74095684128.

The previous prime is 112209921673. The next prime is 112209921713. The reversal of 112209921699 is 996129902211.

It is not a de Polignac number, because 112209921699 - 2⁸ = 112209921443 is a prime.

It is a super-2 number, since 2×112209921699² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112209921619) 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, 2291142 + ... + 2339604.

It is an arithmetic number, because the mean of its divisors is an integer number (9439720992).

Almost surely, 2^112209921699 is an apocalyptic number.

112209921699 is a deficient number, since it is larger than the sum of its proper divisors (38825614173).

112209921699 is a wasteful number, since it uses less digits than its factorization.

112209921699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55786.

The product of its (nonzero) digits is 314928, while the sum is 51.

The spelling of 112209921699 in words is "one hundred twelve billion, two hundred nine million, nine hundred twenty-one thousand, six hundred ninety-nine".