11310322121 has 8 divisors (see below), whose sum is σ = 13226689344. Its totient is φ = 9469106640.

The previous prime is 11310322117. The next prime is 11310322157. The reversal of 11310322121 is 12122301311.

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

It is not a de Polignac number, because 11310322121 - 2² = 11310322117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11310322121.

It is not an unprimeable number, because it can be changed into a prime (11310322181) 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, 18787610 + ... + 18788211.

It is an arithmetic number, because the mean of its divisors is an integer number (1653336168).

Almost surely, 2^11310322121 is an apocalyptic number.

It is an amenable number.

11310322121 is a deficient number, since it is larger than the sum of its proper divisors (1916367223).

11310322121 is an equidigital number, since it uses as much as digits as its factorization.

11310322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575871.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11310322121 its reverse (12122301311), we get a palindrome (23432623432).

The spelling of 11310322121 in words is "eleven billion, three hundred ten million, three hundred twenty-two thousand, one hundred twenty-one".