11303220121201 has 8 divisors (see below), whose sum is σ = 11345645490984. Its totient is φ = 11260806403200.

The previous prime is 11303220121087. The next prime is 11303220121213. The reversal of 11303220121201 is 10212102230311.

It can be written as a sum of positive squares in 4 ways, for example, as 3463976102976 + 7839244018225 = 1861176^2 + 2799865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11303220121201 - 2³¹ = 11301072637553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303220121261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966700 + ... + 4851901.

It is an arithmetic number, because the mean of its divisors is an integer number (1418205686373).

Almost surely, 2^{11303220121201} is an apocalyptic number.

It is an amenable number.

11303220121201 is a deficient number, since it is larger than the sum of its proper divisors (42425369783).

11303220121201 is an equidigital number, since it uses as much as digits as its factorization.

11303220121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825891.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11303220121201 its reverse (10212102230311), we get a palindrome (21515322351512).

The spelling of 11303220121201 in words is "eleven trillion, three hundred three billion, two hundred twenty million, one hundred twenty-one thousand, two hundred one".