11034053221 has 2 divisors, whose sum is σ = 11034053222. Its totient is φ = 11034053220.

The previous prime is 11034053207. The next prime is 11034053237. The reversal of 11034053221 is 12235043011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10228288225 + 805764996 = 101135^2 + 28386^2 .

It is a cyclic number.

It is not a de Polignac number, because 11034053221 - 2²³ = 11025664613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11034053192 and 11034053201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11034053621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517026610 + 5517026611.

It is an arithmetic number, because the mean of its divisors is an integer number (5517026611).

Almost surely, 2^11034053221 is an apocalyptic number.

It is an amenable number.

11034053221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11034053221 is an equidigital number, since it uses as much as digits as its factorization.

11034053221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11034053221 its reverse (12235043011), we get a palindrome (23269096232).

The spelling of 11034053221 in words is "eleven billion, thirty-four million, fifty-three thousand, two hundred twenty-one".