2133111112211 has 16 divisors (see below), whose sum is σ = 2182239221760. Its totient is φ = 2084140749600.

The previous prime is 2133111112193. The next prime is 2133111112261. The reversal of 2133111112211 is 1122111113312.

It is a cyclic number.

It is not a de Polignac number, because 2133111112211 - 2²⁶ = 2133044003347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133111112261) 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, 148880330 + ... + 148894656.

It is an arithmetic number, because the mean of its divisors is an integer number (136389951360).

Almost surely, 2^{2133111112211} is an apocalyptic number.

2133111112211 is a deficient number, since it is larger than the sum of its proper divisors (49128109549).

2133111112211 is a wasteful number, since it uses less digits than its factorization.

2133111112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594.

The product of its digits is 72, while the sum is 20.

Adding to 2133111112211 its reverse (1122111113312), we get a palindrome (3255222225523).

The spelling of 2133111112211 in words is "two trillion, one hundred thirty-three billion, one hundred eleven million, one hundred twelve thousand, two hundred eleven".