11002233123 has 24 divisors (see below), whose sum is σ = 18167162208. Its totient is φ = 6285347712.

The previous prime is 11002233089. The next prime is 11002233131. The reversal of 11002233123 is 32133220011.

It is not a de Polignac number, because 11002233123 - 2³⁰ = 9928491299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002233096 and 11002233105.

It is not an unprimeable number, because it can be changed into a prime (11002233173) 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, 244965 + ... + 286377.

It is an arithmetic number, because the mean of its divisors is an integer number (756965092).

Almost surely, 2^11002233123 is an apocalyptic number.

11002233123 is a deficient number, since it is larger than the sum of its proper divisors (7164929085).

11002233123 is a wasteful number, since it uses less digits than its factorization.

11002233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45643 (or 45640 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11002233123 its reverse (32133220011), we get a palindrome (43135453134).

The spelling of 11002233123 in words is "eleven billion, two million, two hundred thirty-three thousand, one hundred twenty-three".