111233223389 has 4 divisors (see below), whose sum is σ = 113118532320. Its totient is φ = 109347914460.

The previous prime is 111233223359. The next prime is 111233223403. The reversal of 111233223389 is 983322332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111233223389 - 2¹⁶ = 111233157853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111233223359) 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, 942654377 + ... + 942654494.

It is an arithmetic number, because the mean of its divisors is an integer number (28279633080).

Almost surely, 2^111233223389 is an apocalyptic number.

It is an amenable number.

111233223389 is a deficient number, since it is larger than the sum of its proper divisors (1885308931).

111233223389 is an equidigital number, since it uses as much as digits as its factorization.

111233223389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885308930.

The product of its digits is 46656, while the sum is 38.

The spelling of 111233223389 in words is "one hundred eleven billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred eighty-nine".