111105847899 has 12 divisors (see below), whose sum is σ = 160534046400. Its totient is φ = 74048493744.

The previous prime is 111105847883. The next prime is 111105847927. The reversal of 111105847899 is 998748501111.

111105847899 is a `hidden beast` number, since 1 + 1 + 110 + 58 + 478 + 9 + 9 = 666.

It is not a de Polignac number, because 111105847899 - 2⁴ = 111105847883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111105847199) 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, 1807384 + ... + 1867845.

It is an arithmetic number, because the mean of its divisors is an integer number (13377837200).

Almost surely, 2^111105847899 is an apocalyptic number.

111105847899 is a deficient number, since it is larger than the sum of its proper divisors (49428198501).

111105847899 is a wasteful number, since it uses less digits than its factorization.

111105847899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678594 (or 3678591 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 54.

The spelling of 111105847899 in words is "one hundred eleven billion, one hundred five million, eight hundred forty-seven thousand, eight hundred ninety-nine".