112357021681269 has 24 divisors (see below), whose sum is σ = 162674029918400. Its totient is φ = 74729063540160.

The previous prime is 112357021681231. The next prime is 112357021681339. The reversal of 112357021681269 is 962186120753211.

112357021681269 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 570 + 2 + 1 + 6 + 8 + 1 + 2 + 69 = 666.

It is not a de Polignac number, because 112357021681269 - 2¹³ = 112357021673077 is a prime.

It is a super-2 number, since 2×112357021681269² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112357021681369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58682337 + ... + 60566745.

Almost surely, 2^{112357021681269} is an apocalyptic number.

It is an amenable number.

112357021681269 is a deficient number, since it is larger than the sum of its proper divisors (50317008237131).

112357021681269 is a wasteful number, since it uses less digits than its factorization.

112357021681269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899945 (or 1899942 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 112357021681269 in words is "one hundred twelve trillion, three hundred fifty-seven billion, twenty-one million, six hundred eighty-one thousand, two hundred sixty-nine".