11012102011201 has 4 divisors (see below), whose sum is σ = 11591686327600. Its totient is φ = 10432517694804.

The previous prime is 11012102011199. The next prime is 11012102011213. The reversal of 11012102011201 is 10211020121011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11012102011201 - 2¹ = 11012102011199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012102017201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289792158171 + ... + 289792158208.

It is an arithmetic number, because the mean of its divisors is an integer number (2897921581900).

Almost surely, 2^{11012102011201} is an apocalyptic number.

It is an amenable number.

11012102011201 is a deficient number, since it is larger than the sum of its proper divisors (579584316399).

11012102011201 is an equidigital number, since it uses as much as digits as its factorization.

11012102011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579584316398.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012102011201 its reverse (10211020121011), we get a palindrome (21223122132212).

The spelling of 11012102011201 in words is "eleven trillion, twelve billion, one hundred two million, eleven thousand, two hundred one".