11011210001201 has 2 divisors, whose sum is σ = 11011210001202. Its totient is φ = 11011210001200.

The previous prime is 11011210001179. The next prime is 11011210001203. The reversal of 11011210001201 is 10210001211011.

11011210001201 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 can be written as a sum of positive squares in only one way, i.e., 10825573970176 + 185636031025 = 3290224^2 + 430855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011210001201 is a prime.

Together with 11011210001203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11011210001203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605000600 + 5505605000601.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605000601).

Almost surely, 2^{11011210001201} is an apocalyptic number.

It is an amenable number.

11011210001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011210001201 is an equidigital number, since it uses as much as digits as its factorization.

11011210001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011210001201 its reverse (10210001211011), we get a palindrome (21221211212212).

The spelling of 11011210001201 in words is "eleven trillion, eleven billion, two hundred ten million, one thousand, two hundred one".