28110051227 has 2 divisors, whose sum is σ = 28110051228. Its totient is φ = 28110051226.

The previous prime is 28110051199. The next prime is 28110051253. The reversal of 28110051227 is 72215001182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28110051227 - 2¹⁸ = 28109789083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28110051227.

It is not a weakly prime, because it can be changed into another prime (28110053227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14055025613 + 14055025614.

It is an arithmetic number, because the mean of its divisors is an integer number (14055025614).

Almost surely, 2^28110051227 is an apocalyptic number.

28110051227 is a deficient number, since it is larger than the sum of its proper divisors (1).

28110051227 is an equidigital number, since it uses as much as digits as its factorization.

28110051227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The spelling of 28110051227 in words is "twenty-eight billion, one hundred ten million, fifty-one thousand, two hundred twenty-seven".