2113212233311 has 2 divisors, whose sum is σ = 2113212233312. Its totient is φ = 2113212233310.

The previous prime is 2113212233287. The next prime is 2113212233333. The reversal of 2113212233311 is 1133322123112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113212233311 - 2⁹ = 2113212232799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113212233611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056606116655 + 1056606116656.

It is an arithmetic number, because the mean of its divisors is an integer number (1056606116656).

Almost surely, 2^{2113212233311} is an apocalyptic number.

2113212233311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113212233311 is an equidigital number, since it uses as much as digits as its factorization.

2113212233311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

Adding to 2113212233311 its reverse (1133322123112), we get a palindrome (3246534356423).

The spelling of 2113212233311 in words is "two trillion, one hundred thirteen billion, two hundred twelve million, two hundred thirty-three thousand, three hundred eleven".