112021322251 has 2 divisors, whose sum is σ = 112021322252. Its totient is φ = 112021322250.

The previous prime is 112021322249. The next prime is 112021322269. The reversal of 112021322251 is 152223120211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112021322251 - 2¹ = 112021322249 is a prime.

Together with 112021322249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112021322201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010661125 + 56010661126.

It is an arithmetic number, because the mean of its divisors is an integer number (56010661126).

Almost surely, 2^112021322251 is an apocalyptic number.

112021322251 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021322251 is an equidigital number, since it uses as much as digits as its factorization.

112021322251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 112021322251 its reverse (152223120211), we get a palindrome (264244442462).

The spelling of 112021322251 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-two thousand, two hundred fifty-one".