2011313333211 has 32 divisors (see below), whose sum is σ = 3302646133248. Its totient is φ = 1060260226560.

The previous prime is 2011313333207. The next prime is 2011313333233. The reversal of 2011313333211 is 1123333131102.

It is not a de Polignac number, because 2011313333211 - 2² = 2011313333207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011313333251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819950 + ... + 2708291.

It is an arithmetic number, because the mean of its divisors is an integer number (103207691664).

Almost surely, 2^{2011313333211} is an apocalyptic number.

2011313333211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2011313333211 is a deficient number, since it is larger than the sum of its proper divisors (1291332800037).

2011313333211 is a wasteful number, since it uses less digits than its factorization.

2011313333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529891.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2011313333211 its reverse (1123333131102), we get a palindrome (3134646464313).

The spelling of 2011313333211 in words is "two trillion, eleven billion, three hundred thirteen million, three hundred thirty-three thousand, two hundred eleven".