2111162232 has 16 divisors (see below), whose sum is σ = 5277905640. Its totient is φ = 703720736.

The previous prime is 2111162231. The next prime is 2111162281. The reversal of 2111162232 is 2322611112.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2111162199 and 2111162208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111162231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43982523 + ... + 43982570.

Almost surely, 2^2111162232 is an apocalyptic number.

It is an amenable number.

2111162232 is an abundant number, since it is smaller than the sum of its proper divisors (3166743408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111162232 is a wasteful number, since it uses less digits than its factorization.

2111162232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87965102 (or 87965098 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 2111162232 is about 45947.3854751280. The cubic root of 2111162232 is about 1282.8440650156.

Adding to 2111162232 its reverse (2322611112), we get a palindrome (4433773344).

The spelling of 2111162232 in words is "two billion, one hundred eleven million, one hundred sixty-two thousand, two hundred thirty-two".