2212111132 has 48 divisors (see below), whose sum is σ = 4830723072. Its totient is φ = 861094080.

The previous prime is 2212111079. The next prime is 2212111133. The reversal of 2212111132 is 2311112122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445053 + ... + 449995.

It is an arithmetic number, because the mean of its divisors is an integer number (100640064).

Almost surely, 2^2212111132 is an apocalyptic number.

2212111132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212111132 is an abundant number, since it is smaller than the sum of its proper divisors (2618611940).

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

2212111132 is a wasteful number, since it uses less digits than its factorization.

2212111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6416 counting only the distinct ones).

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

The square root of 2212111132 is about 47033.0855037175. The cubic root of 2212111132 is about 1302.9736920338.

Adding to 2212111132 its reverse (2311112122), we get a palindrome (4523223254).

The spelling of 2212111132 in words is "two billion, two hundred twelve million, one hundred eleven thousand, one hundred thirty-two".