11233123110011 has 48 divisors (see below), whose sum is σ = 13255746577920. Its totient is φ = 9428449800000.

The previous prime is 11233123109983. The next prime is 11233123110017. The reversal of 11233123110011 is 11001132133211.

It is a de Polignac number, because none of the positive numbers 2^k-11233123110011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11233123110017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 801728996 + ... + 801743006.

It is an arithmetic number, because the mean of its divisors is an integer number (276161387040).

Almost surely, 2^{11233123110011} is an apocalyptic number.

11233123110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11233123110011 is a deficient number, since it is larger than the sum of its proper divisors (2022623467909).

11233123110011 is a wasteful number, since it uses less digits than its factorization.

11233123110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18848 (or 18825 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11233123110011 its reverse (11001132133211), we get a palindrome (22234255243222).

The spelling of 11233123110011 in words is "eleven trillion, two hundred thirty-three billion, one hundred twenty-three million, one hundred ten thousand, eleven".