11222022102021 has 20 divisors (see below), whose sum is σ = 16763976812352. Its totient is φ = 7481251938888.

The previous prime is 11222022101993. The next prime is 11222022102073. The reversal of 11222022102021 is 12020122022211.

It is a happy number.

It is not a de Polignac number, because 11222022102021 - 2⁹ = 11222022101509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222022101985 and 11222022102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222022109021) 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 19 ways as a sum of consecutive naturals, for example, 5757300 + ... + 7455906.

Almost surely, 2^{11222022102021} is an apocalyptic number.

It is an amenable number.

11222022102021 is a deficient number, since it is larger than the sum of its proper divisors (5541954710331).

11222022102021 is an equidigital number, since it uses as much as digits as its factorization.

11222022102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780182 (or 1780173 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222022102021 its reverse (12020122022211), we get a palindrome (23242144124232).

It can be divided in two parts, 1122202 and 2102021, that added together give a palindrome (3224223).

The spelling of 11222022102021 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, one hundred two thousand, twenty-one".