1103223211213 has 16 divisors (see below), whose sum is σ = 1179033960960. Its totient is φ = 1029985992000.

The previous prime is 1103223211163. The next prime is 1103223211219. The reversal of 1103223211213 is 3121123223011.

It is a cyclic number.

It is not a de Polignac number, because 1103223211213 - 2³³ = 1094633276621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103223211219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616038 + ... + 1608088.

It is an arithmetic number, because the mean of its divisors is an integer number (73689622560).

Almost surely, 2^{1103223211213} is an apocalyptic number.

It is an amenable number.

1103223211213 is a deficient number, since it is larger than the sum of its proper divisors (75810749747).

1103223211213 is a wasteful number, since it uses less digits than its factorization.

1103223211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993348.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1103223211213 its reverse (3121123223011), we get a palindrome (4224346434224).

The spelling of 1103223211213 in words is "one trillion, one hundred three billion, two hundred twenty-three million, two hundred eleven thousand, two hundred thirteen".