1121201010323 has 2 divisors, whose sum is σ = 1121201010324. Its totient is φ = 1121201010322.

The previous prime is 1121201010289. The next prime is 1121201010331. The reversal of 1121201010323 is 3230101021211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121201010323 - 2³⁰ = 1120127268499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121201018323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560600505161 + 560600505162.

It is an arithmetic number, because the mean of its divisors is an integer number (560600505162).

Almost surely, 2^{1121201010323} is an apocalyptic number.

1121201010323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121201010323 is an equidigital number, since it uses as much as digits as its factorization.

1121201010323 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 17.

Adding to 1121201010323 its reverse (3230101021211), we get a palindrome (4351302031534).

The spelling of 1121201010323 in words is "one trillion, one hundred twenty-one billion, two hundred one million, ten thousand, three hundred twenty-three".