111122133323 has 16 divisors (see below), whose sum is σ = 118445607936. Its totient is φ = 104007288000.

The previous prime is 111122133313. The next prime is 111122133341. The reversal of 111122133323 is 323331221111.

It is not a de Polignac number, because 111122133323 - 2¹² = 111122129227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111122133313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7560740 + ... + 7575422.

It is an arithmetic number, because the mean of its divisors is an integer number (7402850496).

Almost surely, 2^111122133323 is an apocalyptic number.

111122133323 is a deficient number, since it is larger than the sum of its proper divisors (7323474613).

111122133323 is a wasteful number, since it uses less digits than its factorization.

111122133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21754.

The product of its digits is 648, while the sum is 23.

Adding to 111122133323 its reverse (323331221111), we get a palindrome (434453354434).

The spelling of 111122133323 in words is "one hundred eleven billion, one hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-three".