1103323013212 has 36 divisors (see below), whose sum is σ = 2260356536424. Its totient is φ = 469840906080.

The previous prime is 1103323013207. The next prime is 1103323013227. The reversal of 1103323013212 is 2123103233011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17896614 + ... + 17958157.

Almost surely, 2^{1103323013212} is an apocalyptic number.

It is an amenable number.

1103323013212 is an abundant number, since it is smaller than the sum of its proper divisors (1157033523212).

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

1103323013212 is a wasteful number, since it uses less digits than its factorization.

1103323013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35854946 (or 35854937 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103323013212 its reverse (2123103233011), we get a palindrome (3226426246223).

The spelling of 1103323013212 in words is "one trillion, one hundred three billion, three hundred twenty-three million, thirteen thousand, two hundred twelve".