11100123332011 has 16 divisors (see below), whose sum is σ = 13309749772288. Its totient is φ = 9056533341600.

The previous prime is 11100123331951. The next prime is 11100123332033. The reversal of 11100123332011 is 11023332100111.

It is a cyclic number.

It is not a de Polignac number, because 11100123332011 - 2²⁷ = 11099989114283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100123332011.

It is not an unprimeable number, because it can be changed into a prime (11100123332611) 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 15 ways as a sum of consecutive naturals, for example, 419270715 + ... + 419297188.

It is an arithmetic number, because the mean of its divisors is an integer number (831859360768).

Almost surely, 2^{11100123332011} is an apocalyptic number.

11100123332011 is a deficient number, since it is larger than the sum of its proper divisors (2209626440277).

11100123332011 is an equidigital number, since it uses as much as digits as its factorization.

11100123332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838568002.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11100123332011 its reverse (11023332100111), we get a palindrome (22123455432122).

The spelling of 11100123332011 in words is "eleven trillion, one hundred billion, one hundred twenty-three million, three hundred thirty-two thousand, eleven".