111988684801 has 8 divisors (see below), whose sum is σ = 128106802880. Its totient is φ = 95900500368.

The previous prime is 111988684783. The next prime is 111988684859. The reversal of 111988684801 is 108486889111.

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 111988684801 - 2¹³ = 111988676609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111988684001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475391 + ... + 7490356.

It is an arithmetic number, because the mean of its divisors is an integer number (16013350360).

Almost surely, 2^111988684801 is an apocalyptic number.

It is an amenable number.

111988684801 is a deficient number, since it is larger than the sum of its proper divisors (16118118079).

111988684801 is a wasteful number, since it uses less digits than its factorization.

111988684801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966823.

The product of its (nonzero) digits is 884736, while the sum is 55.

The spelling of 111988684801 in words is "one hundred eleven billion, nine hundred eighty-eight million, six hundred eighty-four thousand, eight hundred one".