11133132030021 has 64 divisors (see below), whose sum is σ = 16482295480320. Its totient is φ = 6653236561920.

The previous prime is 11133132029917. The next prime is 11133132030023. The reversal of 11133132030021 is 12003023133111.

It is a happy number.

It is not a de Polignac number, because 11133132030021 - 2²² = 11133127835717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11133132030021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133132030023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38950996 + ... + 39235778.

It is an arithmetic number, because the mean of its divisors is an integer number (257535866880).

Almost surely, 2^{11133132030021} is an apocalyptic number.

It is an amenable number.

11133132030021 is a deficient number, since it is larger than the sum of its proper divisors (5349163450299).

11133132030021 is a wasteful number, since it uses less digits than its factorization.

11133132030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285226.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11133132030021 its reverse (12003023133111), we get a palindrome (23136155163132).

The spelling of 11133132030021 in words is "eleven trillion, one hundred thirty-three billion, one hundred thirty-two million, thirty thousand, twenty-one".