222001112051 has 2 divisors, whose sum is σ = 222001112052. Its totient is φ = 222001112050.

The previous prime is 222001111993. The next prime is 222001112059. The reversal of 222001112051 is 150211100222.

222001112051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222001112051 - 2¹⁰ = 222001111027 is a prime.

It is not a weakly prime, because it can be changed into another prime (222001112059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000556025 + 111000556026.

It is an arithmetic number, because the mean of its divisors is an integer number (111000556026).

Almost surely, 2^222001112051 is an apocalyptic number.

222001112051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001112051 is an equidigital number, since it uses as much as digits as its factorization.

222001112051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 222001112051 its reverse (150211100222), we get a palindrome (372212212273).

The spelling of 222001112051 in words is "two hundred twenty-two billion, one million, one hundred twelve thousand, fifty-one".