201220111327 has 2 divisors, whose sum is σ = 201220111328. Its totient is φ = 201220111326.

The previous prime is 201220111307. The next prime is 201220111331. The reversal of 201220111327 is 723111022102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201220111327 - 2³¹ = 199072627679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201220111298 and 201220111307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201220111307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610055663 + 100610055664.

It is an arithmetic number, because the mean of its divisors is an integer number (100610055664).

Almost surely, 2^201220111327 is an apocalyptic number.

201220111327 is a deficient number, since it is larger than the sum of its proper divisors (1).

201220111327 is an equidigital number, since it uses as much as digits as its factorization.

201220111327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 201220111327 its reverse (723111022102), we get a palindrome (924331133429).

The spelling of 201220111327 in words is "two hundred one billion, two hundred twenty million, one hundred eleven thousand, three hundred twenty-seven".