11313302121 has 12 divisors (see below), whose sum is σ = 17827021680. Its totient is φ = 6856546680.

The previous prime is 11313302111. The next prime is 11313302153. The reversal of 11313302121 is 12120331311.

It is not a de Polignac number, because 11313302121 - 2⁶ = 11313302057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11313302094 and 11313302103.

It is not an unprimeable number, because it can be changed into a prime (11313302111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57137791 + ... + 57137988.

It is an arithmetic number, because the mean of its divisors is an integer number (1485585140).

Almost surely, 2^11313302121 is an apocalyptic number.

11313302121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11313302121 is a deficient number, since it is larger than the sum of its proper divisors (6513719559).

11313302121 is a wasteful number, since it uses less digits than its factorization.

11313302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114275796 (or 114275793 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11313302121 its reverse (12120331311), we get a palindrome (23433633432).

The spelling of 11313302121 in words is "eleven billion, three hundred thirteen million, three hundred two thousand, one hundred twenty-one".