2000111121211 has 16 divisors (see below), whose sum is σ = 2292161960704. Its totient is φ = 1709641227744.

The previous prime is 2000111121187. The next prime is 2000111121221. The reversal of 2000111121211 is 1121211110002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000111121211 - 2⁵ = 2000111121179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000111121191 and 2000111121200.

It is not an unprimeable number, because it can be changed into a prime (2000111121221) 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, 41195596 + ... + 41244118.

It is an arithmetic number, because the mean of its divisors is an integer number (143260122544).

Almost surely, 2^{2000111121211} is an apocalyptic number.

2000111121211 is a deficient number, since it is larger than the sum of its proper divisors (292050839493).

2000111121211 is a wasteful number, since it uses less digits than its factorization.

2000111121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64690.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2000111121211 its reverse (1121211110002), we get a palindrome (3121322231213).

The spelling of 2000111121211 in words is "two trillion, one hundred eleven million, one hundred twenty-one thousand, two hundred eleven".