111876074441 has 4 divisors (see below), whose sum is σ = 111882246084. Its totient is φ = 111869902800.

The previous prime is 111876074363. The next prime is 111876074449. The reversal of 111876074441 is 144470678111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144470678111 = 17 ⋅8498275183.

It can be written as a sum of positive squares in 2 ways, for example, as 59753358025 + 52122716416 = 244445^2 + 228304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111876074441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111876074392 and 111876074401.

It is not an unprimeable number, because it can be changed into a prime (111876074449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058550 + ... + 3094911.

It is an arithmetic number, because the mean of its divisors is an integer number (27970561521).

Almost surely, 2^111876074441 is an apocalyptic number.

It is an amenable number.

111876074441 is a deficient number, since it is larger than the sum of its proper divisors (6171643).

111876074441 is an equidigital number, since it uses as much as digits as its factorization.

111876074441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171642.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 111876074441 in words is "one hundred eleven billion, eight hundred seventy-six million, seventy-four thousand, four hundred forty-one".