2211132112 has 20 divisors (see below), whose sum is σ = 4896078496. Its totient is φ = 947628000.

The previous prime is 2211132107. The next prime is 2211132127. The reversal of 2211132112 is 2112311122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9871014 + ... + 9871237.

Almost surely, 2^2211132112 is an apocalyptic number.

It is an amenable number.

2211132112 is an abundant number, since it is smaller than the sum of its proper divisors (2684946384).

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

2211132112 is a wasteful number, since it uses less digits than its factorization.

2211132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742266 (or 19742260 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 2211132112 is about 47022.6765720540. The cubic root of 2211132112 is about 1302.7814434740.

Adding to 2211132112 its reverse (2112311122), we get a palindrome (4323443234).

The spelling of 2211132112 in words is "two billion, two hundred eleven million, one hundred thirty-two thousand, one hundred twelve".