11322221023123 has 4 divisors (see below), whose sum is σ = 11322227871808. Its totient is φ = 11322214174440.

The previous prime is 11322221023097. The next prime is 11322221023129. The reversal of 11322221023123 is 32132012222311.

11322221023123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11322221023123 - 2⁹ = 11322221022611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322221023129) 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, 758878 + ... + 4818748.

It is an arithmetic number, because the mean of its divisors is an integer number (2830556967952).

Almost surely, 2^{11322221023123} is an apocalyptic number.

11322221023123 is a deficient number, since it is larger than the sum of its proper divisors (6848685).

11322221023123 is an equidigital number, since it uses as much as digits as its factorization.

11322221023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848684.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11322221023123 its reverse (32132012222311), we get a palindrome (43454233245434).

The spelling of 11322221023123 in words is "eleven trillion, three hundred twenty-two billion, two hundred twenty-one million, twenty-three thousand, one hundred twenty-three".