112321221451 has 2 divisors, whose sum is σ = 112321221452. Its totient is φ = 112321221450.

The previous prime is 112321221391. The next prime is 112321221457. The reversal of 112321221451 is 154122123211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112321221451 - 2⁹ = 112321220939 is a prime.

It is not a weakly prime, because it can be changed into another prime (112321221457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160610725 + 56160610726.

It is an arithmetic number, because the mean of its divisors is an integer number (56160610726).

Almost surely, 2^112321221451 is an apocalyptic number.

112321221451 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321221451 is an equidigital number, since it uses as much as digits as its factorization.

112321221451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

Adding to 112321221451 its reverse (154122123211), we get a palindrome (266443344662).

The spelling of 112321221451 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred fifty-one".