2011321334211 has 16 divisors (see below), whose sum is σ = 3066530041344. Its totient is φ = 1148704187904.

The previous prime is 2011321334189. The next prime is 2011321334213. The reversal of 2011321334211 is 1124331231102.

It is not a de Polignac number, because 2011321334211 - 2⁵ = 2011321334179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011321334213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25888990 + ... + 25966563.

It is an arithmetic number, because the mean of its divisors is an integer number (191658127584).

Almost surely, 2^{2011321334211} is an apocalyptic number.

2011321334211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2011321334211 is a deficient number, since it is larger than the sum of its proper divisors (1055208707133).

2011321334211 is a wasteful number, since it uses less digits than its factorization.

2011321334211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51857410.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2011321334211 its reverse (1124331231102), we get a palindrome (3135652565313).

The spelling of 2011321334211 in words is "two trillion, eleven billion, three hundred twenty-one million, three hundred thirty-four thousand, two hundred eleven".