20222011121121 has 12 divisors (see below), whose sum is σ = 30151815865600. Its totient is φ = 13046458787640.

The previous prime is 20222011121111. The next prime is 20222011121131. The reversal of 20222011121121 is 12112111022202.

20222011121121 is a `hidden beast` number, since 202 + 220 + 1 + 1 + 121 + 121 = 666.

It is an interprime number because it is at equal distance from previous prime (20222011121111) and next prime (20222011121131).

It is not a de Polignac number, because 20222011121121 - 2⁵ = 20222011121089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222011121094 and 20222011121103.

It is not an unprimeable number, because it can be changed into a prime (20222011121111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36240163021 + ... + 36240163578.

Almost surely, 2^{20222011121121} is an apocalyptic number.

It is an amenable number.

20222011121121 is a deficient number, since it is larger than the sum of its proper divisors (9929804744479).

20222011121121 is a wasteful number, since it uses less digits than its factorization.

20222011121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72480326636 (or 72480326633 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20222011121121 its reverse (12112111022202), we get a palindrome (32334122143323).

The spelling of 20222011121121 in words is "twenty trillion, two hundred twenty-two billion, eleven million, one hundred twenty-one thousand, one hundred twenty-one".