2001010211011 has 16 divisors (see below), whose sum is σ = 2386371101184. Its totient is φ = 1640529468864.

The previous prime is 2001010211009. The next prime is 2001010211029. The reversal of 2001010211011 is 1101120101002.

It is a cyclic number.

It is not a de Polignac number, because 2001010211011 - 2¹ = 2001010211009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001010211611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5622220 + ... + 5967526.

It is an arithmetic number, because the mean of its divisors is an integer number (149148193824).

Almost surely, 2^{2001010211011} is an apocalyptic number.

2001010211011 is a deficient number, since it is larger than the sum of its proper divisors (385360890173).

2001010211011 is a wasteful number, since it uses less digits than its factorization.

2001010211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381330.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2001010211011 its reverse (1101120101002), we get a palindrome (3102130312013).

The spelling of 2001010211011 in words is "two trillion, one billion, ten million, two hundred eleven thousand, eleven".