111745371557355 has 64 divisors (see below), whose sum is σ = 183622522503168. Its totient is φ = 58002393732480.

The previous prime is 111745371557161. The next prime is 111745371557441. The reversal of 111745371557355 is 553755173547111.

It is a happy number.

It is not a de Polignac number, because 111745371557355 - 2¹⁵ = 111745371524587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139049040 + ... + 139850370.

It is an arithmetic number, because the mean of its divisors is an integer number (2869101914112).

Almost surely, 2^{111745371557355} is an apocalyptic number.

111745371557355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111745371557355 is a deficient number, since it is larger than the sum of its proper divisors (71877150945813).

111745371557355 is a wasteful number, since it uses less digits than its factorization.

111745371557355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802496.

The product of its digits is 38587500, while the sum is 60.

The spelling of 111745371557355 in words is "one hundred eleven trillion, seven hundred forty-five billion, three hundred seventy-one million, five hundred fifty-seven thousand, three hundred fifty-five".