11120222020021 has 4 divisors (see below), whose sum is σ = 11705496863200. Its totient is φ = 10534947176844.

The previous prime is 11120222020007. The next prime is 11120222020031. The reversal of 11120222020021 is 12002022202111.

It is a happy number.

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 11120222020021 - 2¹¹ = 11120222017973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120222019977 and 11120222020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120222020031) 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, 292637421561 + ... + 292637421598.

It is an arithmetic number, because the mean of its divisors is an integer number (2926374215800).

Almost surely, 2^{11120222020021} is an apocalyptic number.

It is an amenable number.

11120222020021 is a deficient number, since it is larger than the sum of its proper divisors (585274843179).

11120222020021 is an equidigital number, since it uses as much as digits as its factorization.

11120222020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585274843178.

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

Adding to 11120222020021 its reverse (12002022202111), we get a palindrome (23122244222132).

The spelling of 11120222020021 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, twenty thousand, twenty-one".