11202022220101 has 4 divisors (see below), whose sum is σ = 11202032195692. Its totient is φ = 11202012244512.

The previous prime is 11202022220087. The next prime is 11202022220161. The reversal of 11202022220101 is 10102222020211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7023697851076 + 4178324369025 = 2650226^2 + 2044095^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202022220101 - 2⁹ = 11202022219589 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 (11202022220161) 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, 3053280 + ... + 5632633.

It is an arithmetic number, because the mean of its divisors is an integer number (2800508048923).

Almost surely, 2^{11202022220101} is an apocalyptic number.

It is an amenable number.

11202022220101 is a deficient number, since it is larger than the sum of its proper divisors (9975591).

11202022220101 is an equidigital number, since it uses as much as digits as its factorization.

11202022220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9975590.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202022220101 its reverse (10102222020211), we get a palindrome (21304244240312).

The spelling of 11202022220101 in words is "eleven trillion, two hundred two billion, twenty-two million, two hundred twenty thousand, one hundred one".