11220535327 has 2 divisors, whose sum is σ = 11220535328. Its totient is φ = 11220535326.

The previous prime is 11220535273. The next prime is 11220535357. The reversal of 11220535327 is 72353502211.

Together with previous prime (11220535273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220535327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220535357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610267663 + 5610267664.

It is an arithmetic number, because the mean of its divisors is an integer number (5610267664).

Almost surely, 2^11220535327 is an apocalyptic number.

11220535327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220535327 is an equidigital number, since it uses as much as digits as its factorization.

11220535327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 11220535327 in words is "eleven billion, two hundred twenty million, five hundred thirty-five thousand, three hundred twenty-seven".