112818943 has 2 divisors, whose sum is σ = 112818944. Its totient is φ = 112818942.

The previous prime is 112818931. The next prime is 112818967. The reversal of 112818943 is 349818211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112818943 - 2¹³ = 112810751 is a prime.

It is a super-2 number, since 2×112818943² = 25456227799274498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112818973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56409471 + 56409472.

It is an arithmetic number, because the mean of its divisors is an integer number (56409472).

Almost surely, 2^112818943 is an apocalyptic number.

112818943 is a deficient number, since it is larger than the sum of its proper divisors (1).

112818943 is an equidigital number, since it uses as much as digits as its factorization.

112818943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 37.

The square root of 112818943 is about 10621.6261937615. The cubic root of 112818943 is about 483.2004634638.

The spelling of 112818943 in words is "one hundred twelve million, eight hundred eighteen thousand, nine hundred forty-three".