111212232323 has 16 divisors (see below), whose sum is σ = 121499409024. Its totient is φ = 101387120640.

The previous prime is 111212232317. The next prime is 111212232331. The reversal of 111212232323 is 323232212111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111212232323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111212232023) 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, 639968 + ... + 794973.

It is an arithmetic number, because the mean of its divisors is an integer number (7593713064).

Almost surely, 2^111212232323 is an apocalyptic number.

111212232323 is a deficient number, since it is larger than the sum of its proper divisors (10287176701).

111212232323 is a wasteful number, since it uses less digits than its factorization.

111212232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435102.

The product of its digits is 864, while the sum is 23.

Adding to 111212232323 its reverse (323232212111), we get a palindrome (434444444434).

The spelling of 111212232323 in words is "one hundred eleven billion, two hundred twelve million, two hundred thirty-two thousand, three hundred twenty-three".