11122001201 has 2 divisors, whose sum is σ = 11122001202. Its totient is φ = 11122001200.

The previous prime is 11122001197. The next prime is 11122001237. The reversal of 11122001201 is 10210022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8565687601 + 2556313600 = 92551^2 + 50560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122001201 - 2² = 11122001197 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122001701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561000600 + 5561000601.

It is an arithmetic number, because the mean of its divisors is an integer number (5561000601).

Almost surely, 2^11122001201 is an apocalyptic number.

It is an amenable number.

11122001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122001201 is an equidigital number, since it uses as much as digits as its factorization.

11122001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122001201 its reverse (10210022111), we get a palindrome (21332023312).

The spelling of 11122001201 in words is "eleven billion, one hundred twenty-two million, one thousand, two hundred one".