112215023 has 2 divisors, whose sum is σ = 112215024. Its totient is φ = 112215022.

The previous prime is 112214957. The next prime is 112215053. The reversal of 112215023 is 320512211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112215023 - 2²⁴ = 95437807 is a prime.

It is a super-2 number, since 2×112215023² = 25184422773781058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 112214992 and 112215010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112215053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56107511 + 56107512.

It is an arithmetic number, because the mean of its divisors is an integer number (56107512).

Almost surely, 2^112215023 is an apocalyptic number.

112215023 is a deficient number, since it is larger than the sum of its proper divisors (1).

112215023 is an equidigital number, since it uses as much as digits as its factorization.

112215023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 112215023 is about 10593.1592549154. The cubic root of 112215023 is about 482.3367294592.

Adding to 112215023 its reverse (320512211), we get a palindrome (432727234).

The spelling of 112215023 in words is "one hundred twelve million, two hundred fifteen thousand, twenty-three".