1103113320211 has 6 divisors (see below), whose sum is σ = 1283213454180. Its totient is φ = 945525702996.

The previous prime is 1103113320097. The next prime is 1103113320377. The reversal of 1103113320211 is 1120233113011.

It is not a de Polignac number, because 1103113320211 - 2¹⁵ = 1103113287443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103113320511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11256258321 + ... + 11256258418.

It is an arithmetic number, because the mean of its divisors is an integer number (213868909030).

Almost surely, 2^{1103113320211} is an apocalyptic number.

1103113320211 is a deficient number, since it is larger than the sum of its proper divisors (180100133969).

1103113320211 is an equidigital number, since it uses as much as digits as its factorization.

1103113320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512516753 (or 22512516746 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1103113320211 its reverse (1120233113011), we get a palindrome (2223346433222).

The spelling of 1103113320211 in words is "one trillion, one hundred three billion, one hundred thirteen million, three hundred twenty thousand, two hundred eleven".