2001232010111 has 2 divisors, whose sum is σ = 2001232010112. Its totient is φ = 2001232010110.

The previous prime is 2001232010081. The next prime is 2001232010123. The reversal of 2001232010111 is 1110102321002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001232010111 - 2³⁸ = 1726354103167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001232010171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000616005055 + 1000616005056.

It is an arithmetic number, because the mean of its divisors is an integer number (1000616005056).

Almost surely, 2^{2001232010111} is an apocalyptic number.

2001232010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001232010111 is an equidigital number, since it uses as much as digits as its factorization.

2001232010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2001232010111 its reverse (1110102321002), we get a palindrome (3111334331113).

The spelling of 2001232010111 in words is "two trillion, one billion, two hundred thirty-two million, ten thousand, one hundred eleven".