11220120102201 has 4 divisors (see below), whose sum is σ = 14960160136272. Its totient is φ = 7480080068132.

The previous prime is 11220120102173. The next prime is 11220120102203. The reversal of 11220120102201 is 10220102102211.

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 11220120102201 - 2¹⁸ = 11220119840057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220120102203) 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, 1870020017031 + ... + 1870020017036.

It is an arithmetic number, because the mean of its divisors is an integer number (3740040034068).

Almost surely, 2^{11220120102201} is an apocalyptic number.

It is an amenable number.

11220120102201 is a deficient number, since it is larger than the sum of its proper divisors (3740040034071).

11220120102201 is an equidigital number, since it uses as much as digits as its factorization.

11220120102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740040034070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220120102201 its reverse (10220102102211), we get a palindrome (21440222204412).

The spelling of 11220120102201 in words is "eleven trillion, two hundred twenty billion, one hundred twenty million, one hundred two thousand, two hundred one".