112021322117 has 2 divisors, whose sum is σ = 112021322118. Its totient is φ = 112021322116.

The previous prime is 112021322113. The next prime is 112021322123. The reversal of 112021322117 is 711223120211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93065264356 + 18956057761 = 305066^2 + 137681^2 .

It is a cyclic number.

It is not a de Polignac number, because 112021322117 - 2² = 112021322113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021322092 and 112021322101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021322113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010661058 + 56010661059.

It is an arithmetic number, because the mean of its divisors is an integer number (56010661059).

Almost surely, 2^112021322117 is an apocalyptic number.

It is an amenable number.

112021322117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021322117 is an equidigital number, since it uses as much as digits as its factorization.

112021322117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 112021322117 its reverse (711223120211), we get a palindrome (823244442328).

The spelling of 112021322117 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-two thousand, one hundred seventeen".