111455623378 has 8 divisors (see below), whose sum is σ = 182381929200. Its totient is φ = 50661646980.

The previous prime is 111455623369. The next prime is 111455623403. The reversal of 111455623378 is 873326554111.

111455623378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533082328 + ... + 2533082371.

It is an arithmetic number, because the mean of its divisors is an integer number (22797741150).

Almost surely, 2^111455623378 is an apocalyptic number.

111455623378 is a deficient number, since it is larger than the sum of its proper divisors (70926305822).

111455623378 is a wasteful number, since it uses less digits than its factorization.

111455623378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066164712.

The product of its digits is 604800, while the sum is 46.

The spelling of 111455623378 in words is "one hundred eleven billion, four hundred fifty-five million, six hundred twenty-three thousand, three hundred seventy-eight".