2000011311111 has 32 divisors (see below), whose sum is σ = 3087345397248. Its totient is φ = 1138191575040.

The previous prime is 2000011311073. The next prime is 2000011311163. The reversal of 2000011311111 is 1111131100002.

It is not a de Polignac number, because 2000011311111 - 2²¹ = 2000009213959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000011311911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3873811 + ... + 4359636.

It is an arithmetic number, because the mean of its divisors is an integer number (96479543664).

Almost surely, 2^{2000011311111} is an apocalyptic number.

2000011311111 is a deficient number, since it is larger than the sum of its proper divisors (1087334086137).

2000011311111 is a wasteful number, since it uses less digits than its factorization.

2000011311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233911.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 2000011311111 its reverse (1111131100002), we get a palindrome (3111142411113).

The spelling of 2000011311111 in words is "two trillion, eleven million, three hundred eleven thousand, one hundred eleven".