2000020122111 has 16 divisors (see below), whose sum is σ = 2911130696448. Its totient is φ = 1211295691200.

The previous prime is 2000020122097. The next prime is 2000020122119. The reversal of 2000020122111 is 1112210200002.

It is not a de Polignac number, because 2000020122111 - 2¹⁸ = 2000019859967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000020122119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20894430 + ... + 20989931.

It is an arithmetic number, because the mean of its divisors is an integer number (181945668528).

Almost surely, 2^{2000020122111} is an apocalyptic number.

2000020122111 is a deficient number, since it is larger than the sum of its proper divisors (911110574337).

2000020122111 is a wasteful number, since it uses less digits than its factorization.

2000020122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41885822.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000020122111 its reverse (1112210200002), we get a palindrome (3112230322113).

The spelling of 2000020122111 in words is "two trillion, twenty million, one hundred twenty-two thousand, one hundred eleven".