2001311107 has 2 divisors, whose sum is σ = 2001311108. Its totient is φ = 2001311106.

The previous prime is 2001311099. The next prime is 2001311129. The reversal of 2001311107 is 7011131002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001311107 - 2³ = 2001311099 is a prime.

It is a super-2 number, since 2×2001311107² = 8010492294003130898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001311407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000655553 + 1000655554.

It is an arithmetic number, because the mean of its divisors is an integer number (1000655554).

Almost surely, 2^2001311107 is an apocalyptic number.

2001311107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001311107 is an equidigital number, since it uses as much as digits as its factorization.

2001311107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 2001311107 is about 44736.0157702941. The cubic root of 2001311107 is about 1260.1963049735.

Adding to 2001311107 its reverse (7011131002), we get a palindrome (9012442109).

The spelling of 2001311107 in words is "two billion, one million, three hundred eleven thousand, one hundred seven".