2000021112111 has 16 divisors (see below), whose sum is σ = 3035605167360. Its totient is φ = 1159432528320.

The previous prime is 2000021112107. The next prime is 2000021112119. The reversal of 2000021112111 is 1112111200002.

It is not a de Polignac number, because 2000021112111 - 2² = 2000021112107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000021112119) 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, 1317536206 + ... + 1317537723.

It is an arithmetic number, because the mean of its divisors is an integer number (189725322960).

Almost surely, 2^{2000021112111} is an apocalyptic number.

2000021112111 is a deficient number, since it is larger than the sum of its proper divisors (1035584055249).

2000021112111 is a wasteful number, since it uses less digits than its factorization.

2000021112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635073966.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2000021112111 its reverse (1112111200002), we get a palindrome (3112132312113).

It can be divided in two parts, 200002 and 1112111, that multiplied together give a palindrome (222424424222).

The spelling of 2000021112111 in words is "two trillion, twenty-one million, one hundred twelve thousand, one hundred eleven".