111550070623 has 4 divisors (see below), whose sum is σ = 111836832120. Its totient is φ = 111263309128.

The previous prime is 111550070573. The next prime is 111550070629. The reversal of 111550070623 is 326070055111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111550070623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111550070629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143380165 + ... + 143380942.

It is an arithmetic number, because the mean of its divisors is an integer number (27959208030).

Almost surely, 2^111550070623 is an apocalyptic number.

111550070623 is a deficient number, since it is larger than the sum of its proper divisors (286761497).

111550070623 is an equidigital number, since it uses as much as digits as its factorization.

111550070623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286761496.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 111550070623 in words is "one hundred eleven billion, five hundred fifty million, seventy thousand, six hundred twenty-three".