111858373145 has 16 divisors (see below), whose sum is σ = 138711621312. Its totient is φ = 86540193600.

The previous prime is 111858373103. The next prime is 111858373171. The reversal of 111858373145 is 541373858111.

It is not a de Polignac number, because 111858373145 - 2⁸ = 111858372889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111858373145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553887 + ... + 2597316.

It is an arithmetic number, because the mean of its divisors is an integer number (8669476332).

Almost surely, 2^111858373145 is an apocalyptic number.

It is an amenable number.

111858373145 is a deficient number, since it is larger than the sum of its proper divisors (26853248167).

111858373145 is a wasteful number, since it uses less digits than its factorization.

111858373145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151352.

The product of its digits is 403200, while the sum is 47.

The spelling of 111858373145 in words is "one hundred eleven billion, eight hundred fifty-eight million, three hundred seventy-three thousand, one hundred forty-five".