11021301223 has 2 divisors, whose sum is σ = 11021301224. Its totient is φ = 11021301222.

The previous prime is 11021301169. The next prime is 11021301271. The reversal of 11021301223 is 32210312011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11021301223 - 2²⁹ = 10484430311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021301197 and 11021301206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021301283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510650611 + 5510650612.

It is an arithmetic number, because the mean of its divisors is an integer number (5510650612).

Almost surely, 2^11021301223 is an apocalyptic number.

11021301223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021301223 is an equidigital number, since it uses as much as digits as its factorization.

11021301223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11021301223 its reverse (32210312011), we get a palindrome (43231613234).

The spelling of 11021301223 in words is "eleven billion, twenty-one million, three hundred one thousand, two hundred twenty-three".