11332202021 has 12 divisors (see below), whose sum is σ = 13197752640. Its totient is φ = 9701972280.

The previous prime is 11332202017. The next prime is 11332202059. The reversal of 11332202021 is 12020223311.

It is not a de Polignac number, because 11332202021 - 2² = 11332202017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332202071) 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, 92525 + ... + 176706.

It is an arithmetic number, because the mean of its divisors is an integer number (1099812720).

Almost surely, 2^11332202021 is an apocalyptic number.

It is an amenable number.

11332202021 is a deficient number, since it is larger than the sum of its proper divisors (1865550619).

11332202021 is an equidigital number, since it uses as much as digits as its factorization.

11332202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270104 (or 270097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11332202021 its reverse (12020223311), we get a palindrome (23352425332).

The spelling of 11332202021 in words is "eleven billion, three hundred thirty-two million, two hundred two thousand, twenty-one".