1103023232112 has 80 divisors (see below), whose sum is σ = 3017990264832. Its totient is φ = 345943587840.

The previous prime is 1103023232083. The next prime is 1103023232147. The reversal of 1103023232112 is 2112323203011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567743 + ... + 2966369.

Almost surely, 2^{1103023232112} is an apocalyptic number.

1103023232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103023232112 is an abundant number, since it is smaller than the sum of its proper divisors (1914967032720).

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

1103023232112 is a wasteful number, since it uses less digits than its factorization.

1103023232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402046 (or 402040 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103023232112 its reverse (2112323203011), we get a palindrome (3215346435123).

The spelling of 1103023232112 in words is "one trillion, one hundred three billion, twenty-three million, two hundred thirty-two thousand, one hundred twelve".