2020122122111 has 8 divisors (see below), whose sum is σ = 2089484595744. Its totient is φ = 1951716372480.

The previous prime is 2020122122093. The next prime is 2020122122153. The reversal of 2020122122111 is 1112212210202.

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 2020122122111 - 2⁶ = 2020122122047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020122122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020122122171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239176706 + ... + 239185151.

It is an arithmetic number, because the mean of its divisors is an integer number (261185574468).

Almost surely, 2^{2020122122111} is an apocalyptic number.

2020122122111 is a deficient number, since it is larger than the sum of its proper divisors (69362473633).

2020122122111 is a wasteful number, since it uses less digits than its factorization.

2020122122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478362001.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2020122122111 its reverse (1112212210202), we get a palindrome (3132334332313).

The spelling of 2020122122111 in words is "two trillion, twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".