11122222311323 has 24 divisors (see below), whose sum is σ = 12020881238496. Its totient is φ = 10270871072000.

The previous prime is 11122222311313. The next prime is 11122222311349. The reversal of 11122222311323 is 32311322222111.

It is not a de Polignac number, because 11122222311323 - 2⁴ = 11122222311307 is a prime.

It is a super-2 number, since 2×11122222311323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122222311292 and 11122222311301.

It is not an unprimeable number, because it can be changed into a prime (11122222311313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310650023 + ... + 310685823.

It is an arithmetic number, because the mean of its divisors is an integer number (500870051604).

Almost surely, 2^{11122222311323} is an apocalyptic number.

11122222311323 is a deficient number, since it is larger than the sum of its proper divisors (898658927173).

11122222311323 is a wasteful number, since it uses less digits than its factorization.

11122222311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51943 (or 51914 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 11122222311323 its reverse (32311322222111), we get a palindrome (43433544533434).

The spelling of 11122222311323 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred eleven thousand, three hundred twenty-three".