2020012111122 has 32 divisors (see below), whose sum is σ = 4042226073600. Its totient is φ = 672970499088.

The previous prime is 2020012111097. The next prime is 2020012111123. The reversal of 2020012111122 is 2211112100202.

It is not an unprimeable number, because it can be changed into a prime (2020012111123) 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 15 ways as a sum of consecutive naturals, for example, 129322629 + ... + 129338247.

It is an arithmetic number, because the mean of its divisors is an integer number (126319564800).

Almost surely, 2^{2020012111122} is an apocalyptic number.

2020012111122 is an abundant number, since it is smaller than the sum of its proper divisors (2022213962478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020012111122 is a wasteful number, since it uses less digits than its factorization.

2020012111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25990.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020012111122 its reverse (2211112100202), we get a palindrome (4231124211324).

The spelling of 2020012111122 in words is "two trillion, twenty billion, twelve million, one hundred eleven thousand, one hundred twenty-two".