111620230580881 has 8 divisors (see below), whose sum is σ = 121771052848224. Its totient is φ = 101469996409920.

The previous prime is 111620230580821. The next prime is 111620230580927. The reversal of 111620230580881 is 188085032026111.

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 111620230580881 - 2³⁵ = 111585870842513 is a prime.

It is a super-2 number, since 2×111620230580881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111620230580821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146627191 + ... + 147386476.

It is an arithmetic number, because the mean of its divisors is an integer number (15221381606028).

Almost surely, 2^{111620230580881} is an apocalyptic number.

111620230580881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111620230580881 is a deficient number, since it is larger than the sum of its proper divisors (10150822267343).

111620230580881 is a wasteful number, since it uses less digits than its factorization.

111620230580881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294048191.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 111620230580881 in words is "one hundred eleven trillion, six hundred twenty billion, two hundred thirty million, five hundred eighty thousand, eight hundred eighty-one".