1103302321211 has 4 divisors (see below), whose sum is σ = 1110071047272. Its totient is φ = 1096533595152.

The previous prime is 1103302321207. The next prime is 1103302321213. The reversal of 1103302321211 is 1121232033011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1103302321211 - 2² = 1103302321207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103302321213) 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, 3384362786 + ... + 3384363111.

It is an arithmetic number, because the mean of its divisors is an integer number (277517761818).

Almost surely, 2^{1103302321211} is an apocalyptic number.

1103302321211 is a deficient number, since it is larger than the sum of its proper divisors (6768726061).

1103302321211 is an equidigital number, since it uses as much as digits as its factorization.

1103302321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768726060.

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

Adding to 1103302321211 its reverse (1121232033011), we get a palindrome (2224534354222).

The spelling of 1103302321211 in words is "one trillion, one hundred three billion, three hundred two million, three hundred twenty-one thousand, two hundred eleven".