1100212313 has 2 divisors, whose sum is σ = 1100212314. Its totient is φ = 1100212312.

The previous prime is 1100212297. The next prime is 1100212349. The reversal of 1100212313 is 3132120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067459584 + 32752729 = 32672^2 + 5723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100212313 - 2⁴ = 1100212297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106156 + 550106157.

It is an arithmetic number, because the mean of its divisors is an integer number (550106157).

Almost surely, 2^1100212313 is an apocalyptic number.

It is an amenable number.

1100212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100212313 is an equidigital number, since it uses as much as digits as its factorization.

1100212313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1100212313 is about 33169.4484880289. The cubic root of 1100212313 is about 1032.3465252712.

Adding to 1100212313 its reverse (3132120011), we get a palindrome (4232332324).

The spelling of 1100212313 in words is "one billion, one hundred million, two hundred twelve thousand, three hundred thirteen".