2113221127 has 2 divisors, whose sum is σ = 2113221128. Its totient is φ = 2113221126.

The previous prime is 2113221119. The next prime is 2113221151. The reversal of 2113221127 is 7211223112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113221127 - 2³ = 2113221119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113221098 and 2113221107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610563 + 1056610564.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610564).

Almost surely, 2^2113221127 is an apocalyptic number.

2113221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113221127 is an equidigital number, since it uses as much as digits as its factorization.

2113221127 is an evil number, because the sum of its binary digits is even.

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

The square root of 2113221127 is about 45969.7849353246. The cubic root of 2113221127 is about 1283.2609575120.

Adding to 2113221127 its reverse (7211223112), we get a palindrome (9324444239).

The spelling of 2113221127 in words is "two billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred twenty-seven".