111343851675 has 72 divisors (see below), whose sum is σ = 227981355680. Its totient is φ = 50886144000.

The previous prime is 111343851653. The next prime is 111343851677. The reversal of 111343851675 is 576158343111.

111343851675 is a `hidden beast` number, since 1 + 1 + 1 + 34 + 38 + 516 + 75 = 666.

It is not a de Polignac number, because 111343851675 - 2⁵ = 111343851643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 111343851675.

It is not an unprimeable number, because it can be changed into a prime (111343851677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7724475 + ... + 7738875.

Almost surely, 2^111343851675 is an apocalyptic number.

111343851675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111343851675 is an abundant number, since it is smaller than the sum of its proper divisors (116637504005).

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

111343851675 is a wasteful number, since it uses less digits than its factorization.

111343851675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19333 (or 19325 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 111343851675 in words is "one hundred eleven billion, three hundred forty-three million, eight hundred fifty-one thousand, six hundred seventy-five".