11303221013121 has 32 divisors (see below), whose sum is σ = 15983793358848. Its totient is φ = 7080535756800.

The previous prime is 11303221013083. The next prime is 11303221013129. The reversal of 11303221013121 is 12131012230311.

It is not a de Polignac number, because 11303221013121 - 2¹⁴ = 11303220996737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11303221013129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75692896 + ... + 75842078.

It is an arithmetic number, because the mean of its divisors is an integer number (499493542464).

Almost surely, 2^{11303221013121} is an apocalyptic number.

It is an amenable number.

11303221013121 is a deficient number, since it is larger than the sum of its proper divisors (4680572345727).

11303221013121 is a wasteful number, since it uses less digits than its factorization.

11303221013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151641.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11303221013121 its reverse (12131012230311), we get a palindrome (23434233243432).

The spelling of 11303221013121 in words is "eleven trillion, three hundred three billion, two hundred twenty-one million, thirteen thousand, one hundred twenty-one".