111884887846079 has 4 divisors (see below), whose sum is σ = 111884987058360. Its totient is φ = 111884788633800.

The previous prime is 111884887846021. The next prime is 111884887846139. The reversal of 111884887846079 is 970648788488111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111884887846079 - 2⁸ = 111884887845823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111884887845994 and 111884887846012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111884887806079) 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, 47894864 + ... + 50176565.

It is an arithmetic number, because the mean of its divisors is an integer number (27971246764590).

Almost surely, 2^{111884887846079} is an apocalyptic number.

111884887846079 is a deficient number, since it is larger than the sum of its proper divisors (99212281).

111884887846079 is an equidigital number, since it uses as much as digits as its factorization.

111884887846079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99212280.

The product of its (nonzero) digits is 1387266048, while the sum is 80.

The spelling of 111884887846079 in words is "one hundred eleven trillion, eight hundred eighty-four billion, eight hundred eighty-seven million, eight hundred forty-six thousand, seventy-nine".