2132155211 has 12 divisors (see below), whose sum is σ = 2171876616. Its totient is φ = 2092849920.

The previous prime is 2132155189. The next prime is 2132155219. The reversal of 2132155211 is 1125512312.

It is a de Polignac number, because none of the positive numbers 2^k-2132155211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132155219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3694955 + ... + 3695531.

It is an arithmetic number, because the mean of its divisors is an integer number (180989718).

Almost surely, 2^2132155211 is an apocalyptic number.

2132155211 is a deficient number, since it is larger than the sum of its proper divisors (39721405).

2132155211 is an frugal number, since it uses more digits than its factorization.

2132155211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 871 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 2132155211 is about 46175.2662255455. The cubic root of 2132155211 is about 1287.0821640456.

Adding to 2132155211 its reverse (1125512312), we get a palindrome (3257667523).

The spelling of 2132155211 in words is "two billion, one hundred thirty-two million, one hundred fifty-five thousand, two hundred eleven".