11223201211049 has 2 divisors, whose sum is σ = 11223201211050. Its totient is φ = 11223201211048.

The previous prime is 11223201211021. The next prime is 11223201211087. The reversal of 11223201211049 is 94011210232211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11070392928400 + 152808282649 = 3327220^2 + 390907^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223201211049 - 2¹² = 11223201206953 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223201211099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611600605524 + 5611600605525.

It is an arithmetic number, because the mean of its divisors is an integer number (5611600605525).

Almost surely, 2^{11223201211049} is an apocalyptic number.

It is an amenable number.

11223201211049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223201211049 is an equidigital number, since it uses as much as digits as its factorization.

11223201211049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11223201211049 in words is "eleven trillion, two hundred twenty-three billion, two hundred one million, two hundred eleven thousand, forty-nine".