1103130322211 has 4 divisors (see below), whose sum is σ = 1103227705800. Its totient is φ = 1103032938624.

The previous prime is 1103130322199. The next prime is 1103130322219. The reversal of 1103130322211 is 1122230313011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103130322211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103130322219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48674801 + ... + 48697458.

It is an arithmetic number, because the mean of its divisors is an integer number (275806926450).

Almost surely, 2^{1103130322211} is an apocalyptic number.

1103130322211 is a deficient number, since it is larger than the sum of its proper divisors (97383589).

1103130322211 is an equidigital number, since it uses as much as digits as its factorization.

1103130322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97383588.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103130322211 its reverse (1122230313011), we get a palindrome (2225360635222).

The spelling of 1103130322211 in words is "one trillion, one hundred three billion, one hundred thirty million, three hundred twenty-two thousand, two hundred eleven".