11202233113021 has 4 divisors (see below), whose sum is σ = 11588517013500. Its totient is φ = 10815949212544.

The previous prime is 11202233113009. The next prime is 11202233113069. The reversal of 11202233113021 is 12031133220211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3524401720921 + 7677831392100 = 1877339^2 + 2770890^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202233113021 - 2⁷ = 11202233112893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202233112983 and 11202233113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202233111021) 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, 193141950196 + ... + 193141950253.

It is an arithmetic number, because the mean of its divisors is an integer number (2897129253375).

Almost surely, 2^{11202233113021} is an apocalyptic number.

It is an amenable number.

11202233113021 is a deficient number, since it is larger than the sum of its proper divisors (386283900479).

11202233113021 is an equidigital number, since it uses as much as digits as its factorization.

11202233113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386283900478.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11202233113021 its reverse (12031133220211), we get a palindrome (23233366333232).

The spelling of 11202233113021 in words is "eleven trillion, two hundred two billion, two hundred thirty-three million, one hundred thirteen thousand, twenty-one".