1111222323 has 12 divisors (see below), whose sum is σ = 1699516728. Its totient is φ = 697237440.

The previous prime is 1111222309. The next prime is 1111222331. The reversal of 1111222323 is 3232221111.

It is not a de Polignac number, because 1111222323 - 2¹⁷ = 1111091251 is a prime.

It is a super-2 number, since 2×1111222323² = 2469630102267032658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111222296 and 1111222305.

It is not an unprimeable number, because it can be changed into a prime (1111222223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3631293 + ... + 3631598.

It is an arithmetic number, because the mean of its divisors is an integer number (141626394).

Almost surely, 2^1111222323 is an apocalyptic number.

1111222323 is a deficient number, since it is larger than the sum of its proper divisors (588294405).

1111222323 is a wasteful number, since it uses less digits than its factorization.

1111222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262914 (or 7262911 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1111222323 is about 33335.0014699265. The cubic root of 1111222323 is about 1035.7787236181.

Adding to 1111222323 its reverse (3232221111), we get a palindrome (4343443434).

The spelling of 1111222323 in words is "one billion, one hundred eleven million, two hundred twenty-two thousand, three hundred twenty-three".