2001001330111 has 12 divisors (see below), whose sum is σ = 2327738630880. Its totient is φ = 1715112161280.

The previous prime is 2001001330051. The next prime is 2001001330117. The reversal of 2001001330111 is 1110331001002.

It is not a de Polignac number, because 2001001330111 - 2¹⁵ = 2001001297343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001001330091 and 2001001330100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001001330117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2510266 + ... + 3209896.

It is an arithmetic number, because the mean of its divisors is an integer number (193978219240).

Almost surely, 2^{2001001330111} is an apocalyptic number.

2001001330111 is a deficient number, since it is larger than the sum of its proper divisors (326737300769).

2001001330111 is an equidigital number, since it uses as much as digits as its factorization.

2001001330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758014 (or 758007 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2001001330111 its reverse (1110331001002), we get a palindrome (3111332331113).

The spelling of 2001001330111 in words is "two trillion, one billion, one million, three hundred thirty thousand, one hundred eleven".