111680464765 has 8 divisors (see below), whose sum is σ = 134026310880. Its totient is φ = 89337869712.

The previous prime is 111680464663. The next prime is 111680464807. The reversal of 111680464765 is 567464086111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111680464765 - 2¹¹ = 111680462717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736539 + ... + 875128.

It is an arithmetic number, because the mean of its divisors is an integer number (16753288860).

Almost surely, 2^111680464765 is an apocalyptic number.

It is an amenable number.

111680464765 is a deficient number, since it is larger than the sum of its proper divisors (22345846115).

111680464765 is a wasteful number, since it uses less digits than its factorization.

111680464765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625531.

The product of its (nonzero) digits is 967680, while the sum is 49.

It can be divided in two parts, 1116804 and 64765, that added together give a square (1181569 = 1087²).

The spelling of 111680464765 in words is "one hundred eleven billion, six hundred eighty million, four hundred sixty-four thousand, seven hundred sixty-five".