12033132111 has 96 divisors (see below), whose sum is σ = 24352054272. Its totient is φ = 5519162880.

The previous prime is 12033132109. The next prime is 12033132127. The reversal of 12033132111 is 11123133021.

12033132111 is a `hidden beast` number, since 1 + 2 + 0 + 331 + 321 + 11 = 666.

It is not a de Polignac number, because 12033132111 - 2¹ = 12033132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033112111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 178171 + ... + 236243.

It is an arithmetic number, because the mean of its divisors is an integer number (253667232).

Almost surely, 2^12033132111 is an apocalyptic number.

12033132111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12033132111 is an abundant number, since it is smaller than the sum of its proper divisors (12318922161).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12033132111 is a wasteful number, since it uses less digits than its factorization.

12033132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58133 (or 58130 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12033132111 its reverse (11123133021), we get a palindrome (23156265132).

The spelling of 12033132111 in words is "twelve billion, thirty-three million, one hundred thirty-two thousand, one hundred eleven".