2111322132 has 24 divisors (see below), whose sum is σ = 5473798400. Its totient is φ = 703774008.

The previous prime is 2111322127. The next prime is 2111322137. The reversal of 2111322132 is 2312231112.

2111322132 is a `hidden beast` number, since 211 + 1 + 322 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (2111322127) and next prime (2111322137).

It is a super-2 number, since 2×2111322132² = 8915362290146050848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111322137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9774532 + ... + 9774747.

Almost surely, 2^2111322132 is an apocalyptic number.

It is an amenable number.

2111322132 is an abundant number, since it is smaller than the sum of its proper divisors (3362476268).

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

2111322132 is a wasteful number, since it uses less digits than its factorization.

2111322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19549292 (or 19549284 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2111322132 is about 45949.1254759000. The cubic root of 2111322132 is about 1282.8764518505.

Adding to 2111322132 its reverse (2312231112), we get a palindrome (4423553244).

The spelling of 2111322132 in words is "two billion, one hundred eleven million, three hundred twenty-two thousand, one hundred thirty-two".