11112222323 has 16 divisors (see below), whose sum is σ = 11654254080. Its totient is φ = 10575252864.

The previous prime is 11112222313. The next prime is 11112222343. The reversal of 11112222323 is 32322221111.

It is a cyclic number.

It is not a de Polignac number, because 11112222323 - 2⁴ = 11112222307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112222295 and 11112222304.

It is not an unprimeable number, because it can be changed into a prime (11112222313) 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, 4171490 + ... + 4174152.

It is an arithmetic number, because the mean of its divisors is an integer number (728390880).

Almost surely, 2^11112222323 is an apocalyptic number.

11112222323 is a deficient number, since it is larger than the sum of its proper divisors (542031757).

11112222323 is a wasteful number, since it uses less digits than its factorization.

11112222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538.

The product of its digits is 288, while the sum is 20.

Adding to 11112222323 its reverse (32322221111), we get a palindrome (43434443434).

The spelling of 11112222323 in words is "eleven billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty-three".