11320221122101 has 4 divisors (see below), whose sum is σ = 11320228717452. Its totient is φ = 11320213526752.

The previous prime is 11320221122099. The next prime is 11320221122107. The reversal of 11320221122101 is 10122112202311.

11320221122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5919128921476 + 5401092200625 = 2432926^2 + 2324025^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320221122101 - 2¹ = 11320221122099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320221122107) 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, 743086 + ... + 4815871.

It is an arithmetic number, because the mean of its divisors is an integer number (2830057179363).

Almost surely, 2^{11320221122101} is an apocalyptic number.

It is an amenable number.

11320221122101 is a deficient number, since it is larger than the sum of its proper divisors (7595351).

11320221122101 is an equidigital number, since it uses as much as digits as its factorization.

11320221122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595350.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11320221122101 its reverse (10122112202311), we get a palindrome (21442333324412).

The spelling of 11320221122101 in words is "eleven trillion, three hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred one".