11321302230121 has 16 divisors (see below), whose sum is σ = 12924492480144. Its totient is φ = 9824170604544.

The previous prime is 11321302230113. The next prime is 11321302230131. The reversal of 11321302230121 is 12103220312311.

It can be written as a sum of positive squares in 8 ways, for example, as 634485721 + 11320667744400 = 25189^2 + 3364620^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321302230121 - 2³ = 11321302230113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321302230092 and 11321302230101.

It is not an unprimeable number, because it can be changed into a prime (11321302230131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29839396 + ... + 30216421.

It is an arithmetic number, because the mean of its divisors is an integer number (807780780009).

Almost surely, 2^{11321302230121} is an apocalyptic number.

It is an amenable number.

11321302230121 is a deficient number, since it is larger than the sum of its proper divisors (1603190250023).

11321302230121 is a wasteful number, since it uses less digits than its factorization.

11321302230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60056700.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11321302230121 its reverse (12103220312311), we get a palindrome (23424522542432).

The spelling of 11321302230121 in words is "eleven trillion, three hundred twenty-one billion, three hundred two million, two hundred thirty thousand, one hundred twenty-one".