11120010202221 has 4 divisors (see below), whose sum is σ = 14826680269632. Its totient is φ = 7413340134812.

The previous prime is 11120010202123. The next prime is 11120010202243. The reversal of 11120010202221 is 12220201002111.

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 11120010202221 - 2¹⁰ = 11120010201197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120010202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120010202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853335033701 + ... + 1853335033706.

It is an arithmetic number, because the mean of its divisors is an integer number (3706670067408).

Almost surely, 2^{11120010202221} is an apocalyptic number.

It is an amenable number.

11120010202221 is a deficient number, since it is larger than the sum of its proper divisors (3706670067411).

11120010202221 is an equidigital number, since it uses as much as digits as its factorization.

11120010202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706670067410.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120010202221 its reverse (12220201002111), we get a palindrome (23340211204332).

The spelling of 11120010202221 in words is "eleven trillion, one hundred twenty billion, ten million, two hundred two thousand, two hundred twenty-one".