11011232200111 has 24 divisors (see below), whose sum is σ = 13772489562864. Its totient is φ = 8696653954560.

The previous prime is 11011232200099. The next prime is 11011232200187. The reversal of 11011232200111 is 11100223211011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11011232200111 is a prime.

It is a super-2 number, since 2×11011232200111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011232207111) 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, 174180216 + ... + 174243421.

It is an arithmetic number, because the mean of its divisors is an integer number (573853731786).

Almost surely, 2^{11011232200111} is an apocalyptic number.

11011232200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11011232200111 is a deficient number, since it is larger than the sum of its proper divisors (2761257362753).

11011232200111 is a wasteful number, since it uses less digits than its factorization.

11011232200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348423691 (or 348423678 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11011232200111 its reverse (11100223211011), we get a palindrome (22111455411122).

The spelling of 11011232200111 in words is "eleven trillion, eleven billion, two hundred thirty-two million, two hundred thousand, one hundred eleven".