1101442213 has 2 divisors, whose sum is σ = 1101442214. Its totient is φ = 1101442212.

The previous prime is 1101442211. The next prime is 1101442247. The reversal of 1101442213 is 3122441011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099718244 + 1723969 = 33162^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101442213 - 2¹ = 1101442211 is a prime.

Together with 1101442211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101442211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550721106 + 550721107.

It is an arithmetic number, because the mean of its divisors is an integer number (550721107).

Almost surely, 2^1101442213 is an apocalyptic number.

It is an amenable number.

1101442213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101442213 is an equidigital number, since it uses as much as digits as its factorization.

1101442213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1101442213 is about 33187.9829607043. The cubic root of 1101442213 is about 1032.7310601937.

Adding to 1101442213 its reverse (3122441011), we get a palindrome (4223883224).

The spelling of 1101442213 in words is "one billion, one hundred one million, four hundred forty-two thousand, two hundred thirteen".