2132611111 has 2 divisors, whose sum is σ = 2132611112. Its totient is φ = 2132611110.

The previous prime is 2132611097. The next prime is 2132611141. The reversal of 2132611111 is 1111162312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132611111 - 2⁵ = 2132611079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132611141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066305555 + 1066305556.

It is an arithmetic number, because the mean of its divisors is an integer number (1066305556).

Almost surely, 2^2132611111 is an apocalyptic number.

2132611111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132611111 is an equidigital number, since it uses as much as digits as its factorization.

2132611111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 19.

The square root of 2132611111 is about 46180.2025872559. The cubic root of 2132611111 is about 1287.1738926619.

Adding to 2132611111 its reverse (1111162312), we get a palindrome (3243773423).

The spelling of 2132611111 in words is "two billion, one hundred thirty-two million, six hundred eleven thousand, one hundred eleven".