111122404423 has 8 divisors (see below), whose sum is σ = 111209176800. Its totient is φ = 111035668128.

The previous prime is 111122404411. The next prime is 111122404439. The reversal of 111122404423 is 324404221111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111122404423 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 (111122404403) 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, 9952518 + ... + 9963676.

It is an arithmetic number, because the mean of its divisors is an integer number (13901147100).

Almost surely, 2^111122404423 is an apocalyptic number.

111122404423 is a deficient number, since it is larger than the sum of its proper divisors (86772377).

111122404423 is a wasteful number, since it uses less digits than its factorization.

111122404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 111122404423 its reverse (324404221111), we get a palindrome (435526625534).

The spelling of 111122404423 in words is "one hundred eleven billion, one hundred twenty-two million, four hundred four thousand, four hundred twenty-three".