112138164369 has 192 divisors, whose sum is σ = 220562944000. Its totient is φ = 54965433600.

The previous prime is 112138164361. The next prime is 112138164373. The reversal of 112138164369 is 963461831211.

112138164369 is a `hidden beast` number, since 1 + 121 + 3 + 8 + 164 + 369 = 666.

It is not a de Polignac number, because 112138164369 - 2³ = 112138164361 is a prime.

It is a super-2 number, since 2×112138164369² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112138164361) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 177714684 + ... + 177715314.

Almost surely, 2^112138164369 is an apocalyptic number.

112138164369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112138164369 is a deficient number, since it is larger than the sum of its proper divisors (108424779631).

112138164369 is a wasteful number, since it uses less digits than its factorization.

112138164369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1080 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 112138164369 in words is "one hundred twelve billion, one hundred thirty-eight million, one hundred sixty-four thousand, three hundred sixty-nine".