1103323211212 has 12 divisors (see below), whose sum is σ = 1936379932200. Its totient is φ = 550071802016.

The previous prime is 1103323211173. The next prime is 1103323211231. The reversal of 1103323211212 is 2121123233011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397449337 + ... + 397452112.

It is an arithmetic number, because the mean of its divisors is an integer number (161364994350).

Almost surely, 2^{1103323211212} is an apocalyptic number.

It is an amenable number.

1103323211212 is a deficient number, since it is larger than the sum of its proper divisors (833056720988).

1103323211212 is a wasteful number, since it uses less digits than its factorization.

1103323211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794901800 (or 794901798 counting only the distinct ones).

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

Adding to 1103323211212 its reverse (2121123233011), we get a palindrome (3224446444223).

The spelling of 1103323211212 in words is "one trillion, one hundred three billion, three hundred twenty-three million, two hundred eleven thousand, two hundred twelve".