112022145 has 12 divisors (see below), whose sum is σ = 194171796. Its totient is φ = 59745120.

The previous prime is 112022143. The next prime is 112022147. The reversal of 112022145 is 541220211.

It is an interprime number because it is at equal distance from previous prime (112022143) and next prime (112022147).

It can be written as a sum of positive squares in 2 ways, for example, as 39992976 + 72029169 = 6324^2 + 8487^2 .

It is not a de Polignac number, because 112022145 - 2¹ = 112022143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112022143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1244646 + ... + 1244735.

It is an arithmetic number, because the mean of its divisors is an integer number (16180983).

Almost surely, 2^112022145 is an apocalyptic number.

112022145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112022145 is a deficient number, since it is larger than the sum of its proper divisors (82149651).

112022145 is a wasteful number, since it uses less digits than its factorization.

112022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489392 (or 2489389 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112022145 is about 10584.0514454532. The cubic root of 112022145 is about 482.0602201465.

Adding to 112022145 its reverse (541220211), we get a palindrome (653242356).

The spelling of 112022145 in words is "one hundred twelve million, twenty-two thousand, one hundred forty-five".