1101442211 has 2 divisors, whose sum is σ = 1101442212. Its totient is φ = 1101442210.

The previous prime is 1101442207. The next prime is 1101442213. The reversal of 1101442211 is 1122441011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101442211 - 2² = 1101442207 is a prime.

Together with 1101442213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101442211.

It is not a weakly prime, because it can be changed into another prime (1101442213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550721105 + 550721106.

It is an arithmetic number, because the mean of its divisors is an integer number (550721106).

Almost surely, 2^1101442211 is an apocalyptic number.

1101442211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101442211 is an equidigital number, since it uses as much as digits as its factorization.

1101442211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1101442211 is about 33187.9829305729. The cubic root of 1101442211 is about 1032.7310595686.

Adding to 1101442211 its reverse (1122441011), we get a palindrome (2223883222).

The spelling of 1101442211 in words is "one billion, one hundred one million, four hundred forty-two thousand, two hundred eleven".