11011222349 has 2 divisors, whose sum is σ = 11011222350. Its totient is φ = 11011222348.

The previous prime is 11011222273. The next prime is 11011222357. The reversal of 11011222349 is 94322211011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10517938249 + 493284100 = 102557^2 + 22210^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011222349 - 2¹⁶ = 11011156813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011224349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505611174 + 5505611175.

It is an arithmetic number, because the mean of its divisors is an integer number (5505611175).

Almost surely, 2^11011222349 is an apocalyptic number.

It is an amenable number.

11011222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011222349 is an equidigital number, since it uses as much as digits as its factorization.

11011222349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11011222349 in words is "eleven billion, eleven million, two hundred twenty-two thousand, three hundred forty-nine".