1103232112 has 20 divisors (see below), whose sum is σ = 2250013480. Its totient is φ = 522583488.

The previous prime is 1103232083. The next prime is 1103232121. The reversal of 1103232112 is 2112323011.

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, 1814223 + ... + 1814830.

It is an arithmetic number, because the mean of its divisors is an integer number (112500674).

Almost surely, 2^1103232112 is an apocalyptic number.

It is an amenable number.

1103232112 is an abundant number, since it is smaller than the sum of its proper divisors (1146781368).

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

1103232112 is a wasteful number, since it uses less digits than its factorization.

1103232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629080 (or 3629074 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1103232112 is about 33214.9380851448. The cubic root of 1103232112 is about 1033.2901707489.

Adding to 1103232112 its reverse (2112323011), we get a palindrome (3215555123).

The spelling of 1103232112 in words is "one billion, one hundred three million, two hundred thirty-two thousand, one hundred twelve".