1103111121322 has 16 divisors (see below), whose sum is σ = 1891602766080. Its totient is φ = 472623126768.

The previous prime is 1103111121319. The next prime is 1103111121331. The reversal of 1103111121322 is 2231211113011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103111121322.

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 7 ways as a sum of consecutive naturals, for example, 11515797 + ... + 11611192.

It is an arithmetic number, because the mean of its divisors is an integer number (118225172880).

Almost surely, 2^{1103111121322} is an apocalyptic number.

1103111121322 is a deficient number, since it is larger than the sum of its proper divisors (788491644758).

1103111121322 is a wasteful number, since it uses less digits than its factorization.

1103111121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130405.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1103111121322 its reverse (2231211113011), we get a palindrome (3334322234333).

The spelling of 1103111121322 in words is "one trillion, one hundred three billion, one hundred eleven million, one hundred twenty-one thousand, three hundred twenty-two".