11102003011201 has 2 divisors, whose sum is σ = 11102003011202. Its totient is φ = 11102003011200.

The previous prime is 11102003011129. The next prime is 11102003011207. The reversal of 11102003011201 is 10211030020111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6773734969600 + 4328268041601 = 2602640^2 + 2080449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102003011201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102003011207) 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, 5551001505600 + 5551001505601.

It is an arithmetic number, because the mean of its divisors is an integer number (5551001505601).

Almost surely, 2^{11102003011201} is an apocalyptic number.

It is an amenable number.

11102003011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102003011201 is an equidigital number, since it uses as much as digits as its factorization.

11102003011201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11102003011201 its reverse (10211030020111), we get a palindrome (21313033031312).

The spelling of 11102003011201 in words is "eleven trillion, one hundred two billion, three million, eleven thousand, two hundred one".