11200000202221 has 4 divisors (see below), whose sum is σ = 11438298078912. Its totient is φ = 10961702325532.

The previous prime is 11200000202203. The next prime is 11200000202231. The reversal of 11200000202221 is 12220200000211.

It is a happy number.

11200000202221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 11200000202221 - 2¹⁵ = 11200000169453 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 (11200000202201) 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, 119148938275 + ... + 119148938368.

It is an arithmetic number, because the mean of its divisors is an integer number (2859574519728).

Almost surely, 2^{11200000202221} is an apocalyptic number.

It is an amenable number.

11200000202221 is a deficient number, since it is larger than the sum of its proper divisors (238297876691).

11200000202221 is an equidigital number, since it uses as much as digits as its factorization.

11200000202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238297876690.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200000202221 its reverse (12220200000211), we get a palindrome (23420200202432).

The spelling of 11200000202221 in words is "eleven trillion, two hundred billion, two hundred two thousand, two hundred twenty-one".