111348604877 has 12 divisors (see below), whose sum is σ = 114708908160. Its totient is φ = 108028249392.

The previous prime is 111348604819. The next prime is 111348604909. The reversal of 111348604877 is 778406843111.

It is a de Polignac number, because none of the positive numbers 2^k-111348604877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111348604277) 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, 896324 + ... + 1012962.

It is an arithmetic number, because the mean of its divisors is an integer number (9559075680).

Almost surely, 2^111348604877 is an apocalyptic number.

It is an amenable number.

111348604877 is a deficient number, since it is larger than the sum of its proper divisors (3360303283).

111348604877 is an equidigital number, since it uses as much as digits as its factorization.

111348604877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116980 (or 116831 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 111348604877 in words is "one hundred eleven billion, three hundred forty-eight million, six hundred four thousand, eight hundred seventy-seven".