2032111161 has 24 divisors (see below), whose sum is σ = 3127007520. Its totient is φ = 1267966656.

The previous prime is 2032111153. The next prime is 2032111177. The reversal of 2032111161 is 1611112302.

It is not a de Polignac number, because 2032111161 - 2³ = 2032111153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2032111121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57396 + ... + 85781.

It is an arithmetic number, because the mean of its divisors is an integer number (130291980).

Almost surely, 2^2032111161 is an apocalyptic number.

It is an amenable number.

2032111161 is a deficient number, since it is larger than the sum of its proper divisors (1094896359).

2032111161 is a wasteful number, since it uses less digits than its factorization.

2032111161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143285 (or 143282 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2032111161 is about 45078.9436544380. The cubic root of 2032111161 is about 1266.6282024870.

Adding to 2032111161 its reverse (1611112302), we get a palindrome (3643223463).

The spelling of 2032111161 in words is "two billion, thirty-two million, one hundred eleven thousand, one hundred sixty-one".