11322113212123 has 4 divisors (see below), whose sum is σ = 12939557956720. Its totient is φ = 9704668467528.

The previous prime is 11322113212121. The next prime is 11322113212139. The reversal of 11322113212123 is 32121231122311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11322113212123 - 2¹ = 11322113212121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322113212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808722372288 + ... + 808722372301.

It is an arithmetic number, because the mean of its divisors is an integer number (3234889489180).

Almost surely, 2^{11322113212123} is an apocalyptic number.

11322113212123 is a deficient number, since it is larger than the sum of its proper divisors (1617444744597).

11322113212123 is an equidigital number, since it uses as much as digits as its factorization.

11322113212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617444744596.

The product of its digits is 864, while the sum is 25.

Adding to 11322113212123 its reverse (32121231122311), we get a palindrome (43443344334434).

The spelling of 11322113212123 in words is "eleven trillion, three hundred twenty-two billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty-three".