111981714183 has 12 divisors (see below), whose sum is σ = 161756324808. Its totient is φ = 74652186960.

The previous prime is 111981714137. The next prime is 111981714211. The reversal of 111981714183 is 381417189111.

It is not a de Polignac number, because 111981714183 - 2⁹ = 111981713671 is a prime.

It is a super-2 number, since 2×111981714183² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111981714133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151341 + ... + 496857.

It is an arithmetic number, because the mean of its divisors is an integer number (13479693734).

Almost surely, 2^111981714183 is an apocalyptic number.

111981714183 is a deficient number, since it is larger than the sum of its proper divisors (49774610625).

111981714183 is a wasteful number, since it uses less digits than its factorization.

111981714183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381534 (or 381531 counting only the distinct ones).

The product of its digits is 48384, while the sum is 45.

The spelling of 111981714183 in words is "one hundred eleven billion, nine hundred eighty-one million, seven hundred fourteen thousand, one hundred eighty-three".