213234049111 has 2 divisors, whose sum is σ = 213234049112. Its totient is φ = 213234049110.

The previous prime is 213234049051. The next prime is 213234049181. The reversal of 213234049111 is 111940432312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213234049111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213234049181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106617024555 + 106617024556.

It is an arithmetic number, because the mean of its divisors is an integer number (106617024556).

Almost surely, 2^213234049111 is an apocalyptic number.

213234049111 is a deficient number, since it is larger than the sum of its proper divisors (1).

213234049111 is an equidigital number, since it uses as much as digits as its factorization.

213234049111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 213234049111 in words is "two hundred thirteen billion, two hundred thirty-four million, forty-nine thousand, one hundred eleven".