11132133021 has 12 divisors (see below), whose sum is σ = 16675294272. Its totient is φ = 7421421852.

The previous prime is 11132132989. The next prime is 11132133043. The reversal of 11132133021 is 12033123111.

11132133021 is a `hidden beast` number, since 1 + 11 + 321 + 330 + 2 + 1 = 666.

It is not a de Polignac number, because 11132133021 - 2⁵ = 11132132989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11132132985 and 11132133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132133071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22905381 + ... + 22905866.

It is an arithmetic number, because the mean of its divisors is an integer number (1389607856).

Almost surely, 2^11132133021 is an apocalyptic number.

It is an amenable number.

11132133021 is a deficient number, since it is larger than the sum of its proper divisors (5543161251).

11132133021 is an frugal number, since it uses more digits than its factorization.

11132133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45811262 (or 45811250 counting only the distinct ones).

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

Adding to 11132133021 its reverse (12033123111), we get a palindrome (23165256132).

The spelling of 11132133021 in words is "eleven billion, one hundred thirty-two million, one hundred thirty-three thousand, twenty-one".