10323211111121 has 2 divisors, whose sum is σ = 10323211111122. Its totient is φ = 10323211111120.

The previous prime is 10323211111097. The next prime is 10323211111127. The reversal of 10323211111121 is 12111111232301.

10323211111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10160564254096 + 162646857025 = 3187564^2 + 403295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323211111121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10323211111093 and 10323211111102.

It is not a weakly prime, because it can be changed into another prime (10323211111127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161605555560 + 5161605555561.

It is an arithmetic number, because the mean of its divisors is an integer number (5161605555561).

Almost surely, 2^{10323211111121} is an apocalyptic number.

It is an amenable number.

10323211111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323211111121 is an equidigital number, since it uses as much as digits as its factorization.

10323211111121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10323211111121 its reverse (12111111232301), we get a palindrome (22434322343422).

The spelling of 10323211111121 in words is "ten trillion, three hundred twenty-three billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-one".