111590772045 has 16 divisors (see below), whose sum is σ = 181914014592. Its totient is φ = 58392152000.

The previous prime is 111590772001. The next prime is 111590772061. The reversal of 111590772045 is 540277095111.

It is not a de Polignac number, because 111590772045 - 2²⁸ = 111322336589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111590771988 and 111590772006.

It is a congruent number.

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, 70182081 + ... + 70183670.

It is an arithmetic number, because the mean of its divisors is an integer number (11369625912).

Almost surely, 2^111590772045 is an apocalyptic number.

111590772045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111590772045 is a deficient number, since it is larger than the sum of its proper divisors (70323242547).

111590772045 is a wasteful number, since it uses less digits than its factorization.

111590772045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140365812.

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 111590772045 in words is "one hundred eleven billion, five hundred ninety million, seven hundred seventy-two thousand, forty-five".