11122032123 has 6 divisors (see below), whose sum is σ = 16065157524. Its totient is φ = 7414688076.

The previous prime is 11122032101. The next prime is 11122032193. The reversal of 11122032123 is 32123022111.

It is not a de Polignac number, because 11122032123 - 2¹⁸ = 11121769979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122032096 and 11122032105.

It is not an unprimeable number, because it can be changed into a prime (11122032193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617890665 + ... + 617890682.

It is an arithmetic number, because the mean of its divisors is an integer number (2677526254).

Almost surely, 2^11122032123 is an apocalyptic number.

11122032123 is a deficient number, since it is larger than the sum of its proper divisors (4943125401).

11122032123 is a wasteful number, since it uses less digits than its factorization.

11122032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235781353 (or 1235781350 counting only the distinct ones).

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

Adding to 11122032123 its reverse (32123022111), we get a palindrome (43245054234).

The spelling of 11122032123 in words is "eleven billion, one hundred twenty-two million, thirty-two thousand, one hundred twenty-three".