2133111113211 has 32 divisors (see below), whose sum is σ = 3069921576960. Its totient is φ = 1309687939584.

The previous prime is 2133111113191. The next prime is 2133111113249. The reversal of 2133111113211 is 1123111113312.

It is not a de Polignac number, because 2133111113211 - 2¹¹ = 2133111111163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133111313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149758456 + ... + 149772698.

It is an arithmetic number, because the mean of its divisors is an integer number (95935049280).

Almost surely, 2^{2133111113211} is an apocalyptic number.

2133111113211 is a deficient number, since it is larger than the sum of its proper divisors (936810463749).

2133111113211 is a wasteful number, since it uses less digits than its factorization.

2133111113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755.

The product of its digits is 108, while the sum is 21.

Adding to 2133111113211 its reverse (1123111113312), we get a palindrome (3256222226523).

The spelling of 2133111113211 in words is "two trillion, one hundred thirty-three billion, one hundred eleven million, one hundred thirteen thousand, two hundred eleven".