11130332200021 has 4 divisors (see below), whose sum is σ = 11130338890944. Its totient is φ = 11130325509100.

The previous prime is 11130332200019. The next prime is 11130332200073. The reversal of 11130332200021 is 12000223303111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11130332200021 - 2¹ = 11130332200019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130332200621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299906 + ... + 4893916.

It is an arithmetic number, because the mean of its divisors is an integer number (2782584722736).

Almost surely, 2^{11130332200021} is an apocalyptic number.

It is an amenable number.

11130332200021 is a deficient number, since it is larger than the sum of its proper divisors (6690923).

11130332200021 is an equidigital number, since it uses as much as digits as its factorization.

11130332200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690922.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11130332200021 its reverse (12000223303111), we get a palindrome (23130555503132).

The spelling of 11130332200021 in words is "eleven trillion, one hundred thirty billion, three hundred thirty-two million, two hundred thousand, twenty-one".