11231010132111 has 24 divisors (see below), whose sum is σ = 20225542057344. Its totient is φ = 5834290977360.

The previous prime is 11231010132107. The next prime is 11231010132179. The reversal of 11231010132111 is 11123101013211.

11231010132111 is a `hidden beast` number, since 1 + 1 + 231 + 0 + 101 + 321 + 11 = 666.

It is not a de Polignac number, because 11231010132111 - 2² = 11231010132107 is a prime.

It is a super-2 number, since 2×11231010132111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231010132191) 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 23 ways as a sum of consecutive naturals, for example, 8103181221 + ... + 8103182606.

It is an arithmetic number, because the mean of its divisors is an integer number (842730919056).

Almost surely, 2^{11231010132111} is an apocalyptic number.

11231010132111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11231010132111 is a deficient number, since it is larger than the sum of its proper divisors (8994531925233).

11231010132111 is a wasteful number, since it uses less digits than its factorization.

11231010132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206363851 (or 16206363848 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11231010132111 its reverse (11123101013211), we get a palindrome (22354111145322).

The spelling of 11231010132111 in words is "eleven trillion, two hundred thirty-one billion, ten million, one hundred thirty-two thousand, one hundred eleven".