111300027943 has 6 divisors (see below), whose sum is σ = 120520148784. Its totient is φ = 102738487176.

The previous prime is 111300027919. The next prime is 111300027959. The reversal of 111300027943 is 349720003111.

It is not a de Polignac number, because 111300027943 - 2⁹ = 111300027431 is a prime.

It is a super-2 number, since 2×111300027943² (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 (111300025943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329289855 + ... + 329290192.

It is an arithmetic number, because the mean of its divisors is an integer number (20086691464).

Almost surely, 2^111300027943 is an apocalyptic number.

111300027943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111300027943 is a deficient number, since it is larger than the sum of its proper divisors (9220120841).

111300027943 is an equidigital number, since it uses as much as digits as its factorization.

111300027943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658580073 (or 658580060 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 111300027943 in words is "one hundred eleven billion, three hundred million, twenty-seven thousand, nine hundred forty-three".