20222011121 has 8 divisors (see below), whose sum is σ = 21778943424. Its totient is φ = 18665277840.

The previous prime is 20222011093. The next prime is 20222011127. The reversal of 20222011121 is 12111022202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20222011121 - 2³⁴ = 3042141937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20222011096 and 20222011105.

It is not an unprimeable number, because it can be changed into a prime (20222011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212516 + ... + 292586.

It is an arithmetic number, because the mean of its divisors is an integer number (2722367928).

Almost surely, 2^20222011121 is an apocalyptic number.

It is an amenable number.

20222011121 is a deficient number, since it is larger than the sum of its proper divisors (1556932303).

20222011121 is a wasteful number, since it uses less digits than its factorization.

20222011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20222011121 its reverse (12111022202), we get a palindrome (32333033323).

The spelling of 20222011121 in words is "twenty billion, two hundred twenty-two million, eleven thousand, one hundred twenty-one".