1103323312212 has 48 divisors (see below), whose sum is σ = 2808610689024. Its totient is φ = 334322380000.

The previous prime is 1103323312181. The next prime is 1103323312229. The reversal of 1103323312212 is 2122133233011.

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, 2344087 + ... + 2775137.

It is an arithmetic number, because the mean of its divisors is an integer number (58512722688).

Almost surely, 2^{1103323312212} is an apocalyptic number.

1103323312212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103323312212 is an abundant number, since it is smaller than the sum of its proper divisors (1705287376812).

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

1103323312212 is a wasteful number, since it uses less digits than its factorization.

1103323312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450460 (or 450458 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1103323312212 its reverse (2122133233011), we get a palindrome (3225456545223).

The spelling of 1103323312212 in words is "one trillion, one hundred three billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twelve".