1103323020212 has 12 divisors (see below), whose sum is σ = 2206646040480. Its totient is φ = 472852722936.

The previous prime is 1103323020209. The next prime is 1103323020253. The reversal of 1103323020212 is 2120203233011.

1103323020212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19702196762 + ... + 19702196817.

It is an arithmetic number, because the mean of its divisors is an integer number (183887170040).

Almost surely, 2^{1103323020212} is an apocalyptic number.

It is an amenable number.

1103323020212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103323020212 is a wasteful number, since it uses less digits than its factorization.

1103323020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39404393590 (or 39404393588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1103323020212 its reverse (2120203233011), we get a palindrome (3223526253223).

The spelling of 1103323020212 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty thousand, two hundred twelve".