11222601001 has 2 divisors, whose sum is σ = 11222601002. Its totient is φ = 11222601000.

The previous prime is 11222600959. The next prime is 11222601029. The reversal of 11222601001 is 10010622211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8158424976 + 3064176025 = 90324^2 + 55355^2 .

It is an emirp because it is prime and its reverse (10010622211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222601001 - 2¹¹ = 11222598953 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222601031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611300500 + 5611300501.

It is an arithmetic number, because the mean of its divisors is an integer number (5611300501).

Almost surely, 2^11222601001 is an apocalyptic number.

It is an amenable number.

11222601001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222601001 is an equidigital number, since it uses as much as digits as its factorization.

11222601001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The spelling of 11222601001 in words is "eleven billion, two hundred twenty-two million, six hundred one thousand, one".