112221110051201 has 2 divisors, whose sum is σ = 112221110051202. Its totient is φ = 112221110051200.

The previous prime is 112221110051177. The next prime is 112221110051227. The reversal of 112221110051201 is 102150011122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101792440922176 + 10428669129025 = 10089224^2 + 3229345^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221110051201 - 2²² = 112221105856897 is a prime.

It is a super-2 number, since 2×112221110051201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112221110051101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110555025600 + 56110555025601.

It is an arithmetic number, because the mean of its divisors is an integer number (56110555025601).

Almost surely, 2^{112221110051201} is an apocalyptic number.

It is an amenable number.

112221110051201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221110051201 is an equidigital number, since it uses as much as digits as its factorization.

112221110051201 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 20.

Adding to 112221110051201 its reverse (102150011122211), we get a palindrome (214371121173412).

The spelling of 112221110051201 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred ten million, fifty-one thousand, two hundred one".