111426845623 has 8 divisors (see below), whose sum is σ = 112501032192. Its totient is φ = 110353266936.

The previous prime is 111426845611. The next prime is 111426845657. The reversal of 111426845623 is 326548624111.

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 111426845623 - 2²⁹ = 110889974711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111426845623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111426845323) 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, 220786 + ... + 521152.

It is an arithmetic number, because the mean of its divisors is an integer number (14062629024).

Almost surely, 2^111426845623 is an apocalyptic number.

111426845623 is a deficient number, since it is larger than the sum of its proper divisors (1074186569).

111426845623 is a wasteful number, since it uses less digits than its factorization.

111426845623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303941.

The product of its digits is 276480, while the sum is 43.

The spelling of 111426845623 in words is "one hundred eleven billion, four hundred twenty-six million, eight hundred forty-five thousand, six hundred twenty-three".