111493074893 has 8 divisors (see below), whose sum is σ = 115754889216. Its totient is φ = 107272839600.

The previous prime is 111493074877. The next prime is 111493074899. The reversal of 111493074893 is 398470394111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111493074893 - 2⁴ = 111493074877 is a prime.

It is a super-2 number, since 2×111493074893² (a number of 23 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 (111493074899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389293 + ... + 10400018.

It is an arithmetic number, because the mean of its divisors is an integer number (14469361152).

Almost surely, 2^111493074893 is an apocalyptic number.

It is an amenable number.

111493074893 is a deficient number, since it is larger than the sum of its proper divisors (4261814323).

111493074893 is a wasteful number, since it uses less digits than its factorization.

111493074893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789515.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 111493074893 in words is "one hundred eleven billion, four hundred ninety-three million, seventy-four thousand, eight hundred ninety-three".