1101313211 has 4 divisors (see below), whose sum is σ = 1103290992. Its totient is φ = 1099335432.

The previous prime is 1101313189. The next prime is 1101313231. The reversal of 1101313211 is 1123131011.

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 1101313211 - 2¹⁴ = 1101296827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101313231) 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, 988055 + ... + 989168.

It is an arithmetic number, because the mean of its divisors is an integer number (275822748).

Almost surely, 2^1101313211 is an apocalyptic number.

1101313211 is a deficient number, since it is larger than the sum of its proper divisors (1977781).

1101313211 is an equidigital number, since it uses as much as digits as its factorization.

1101313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977780.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1101313211 is about 33186.0393991208. The cubic root of 1101313211 is about 1032.6907404589.

Adding to 1101313211 its reverse (1123131011), we get a palindrome (2224444222).

The spelling of 1101313211 in words is "one billion, one hundred one million, three hundred thirteen thousand, two hundred eleven".