11222122023 has 32 divisors (see below), whose sum is σ = 19184921600. Its totient is φ = 6350371488.

The previous prime is 11222122007. The next prime is 11222122099. The reversal of 11222122023 is 32022122211.

It is not a de Polignac number, because 11222122023 - 2⁴ = 11222122007 is a prime.

It is a super-2 number, since 2×11222122023² (a number of 21 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 = 11222121987 and 11222122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222121023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268768 + ... + 307701.

It is an arithmetic number, because the mean of its divisors is an integer number (599528800).

Almost surely, 2^11222122023 is an apocalyptic number.

11222122023 is a deficient number, since it is larger than the sum of its proper divisors (7962799577).

11222122023 is a wasteful number, since it uses less digits than its factorization.

11222122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576588 (or 576582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11222122023 its reverse (32022122211), we get a palindrome (43244244234).

The spelling of 11222122023 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-three".