2111120020122 has 16 divisors (see below), whose sum is σ = 4261700228832. Its totient is φ = 697129975280.

The previous prime is 2111120020067. The next prime is 2111120020127. The reversal of 2111120020122 is 2210200211112.

It is not an unprimeable number, because it can be changed into a prime (2111120020127) 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, 1644173829 + ... + 1644175112.

It is an arithmetic number, because the mean of its divisors is an integer number (266356264302).

Almost surely, 2^{2111120020122} is an apocalyptic number.

2111120020122 is an abundant number, since it is smaller than the sum of its proper divisors (2150580208710).

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

2111120020122 is a wasteful number, since it uses less digits than its factorization.

2111120020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288349053.

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

Adding to 2111120020122 its reverse (2210200211112), we get a palindrome (4321320231234).

The spelling of 2111120020122 in words is "two trillion, one hundred eleven billion, one hundred twenty million, twenty thousand, one hundred twenty-two".