1132122112 has 52 divisors (see below), whose sum is σ = 2469881376. Its totient is φ = 514580480.

The previous prime is 1132122091. The next prime is 1132122113. The reversal of 1132122112 is 2112212311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32493 + ... + 57619.

Almost surely, 2^1132122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234940688).

1132122112 is an abundant number, since it is smaller than the sum of its proper divisors (1337759264).

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

1132122112 is an equidigital number, since it uses as much as digits as its factorization.

1132122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25162 (or 25140 counting only the distinct ones).

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

The square root of 1132122112 is about 33647.0223348218. The cubic root of 1132122112 is about 1042.2320503230.

Adding to 1132122112 its reverse (2112212311), we get a palindrome (3244334423).

It can be divided in two parts, 11321 and 22112, that added together give a palindrome (33433).

The spelling of 1132122112 in words is "one billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred twelve".