1112212132 has 12 divisors (see below), whose sum is σ = 1946609280. Its totient is φ = 556038056.

The previous prime is 1112212121. The next prime is 1112212133. The reversal of 1112212132 is 2312122111.

It is not an unprimeable number, because it can be changed into a prime (1112212133) 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, 44553 + ... + 64879.

It is an arithmetic number, because the mean of its divisors is an integer number (162217440).

Almost surely, 2^1112212132 is an apocalyptic number.

It is an amenable number.

1112212132 is a deficient number, since it is larger than the sum of its proper divisors (834397148).

1112212132 is a wasteful number, since it uses less digits than its factorization.

1112212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010 (or 34008 counting only the distinct ones).

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

The square root of 1112212132 is about 33349.8445573589. The cubic root of 1112212132 is about 1036.0861685010.

Adding to 1112212132 its reverse (2312122111), we get a palindrome (3424334243).

The spelling of 1112212132 in words is "one billion, one hundred twelve million, two hundred twelve thousand, one hundred thirty-two".