112828538891 has 2 divisors, whose sum is σ = 112828538892. Its totient is φ = 112828538890.

The previous prime is 112828538839. The next prime is 112828538929. The reversal of 112828538891 is 198835828211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112828538891 - 2¹⁸ = 112828276747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112828538491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56414269445 + 56414269446.

It is an arithmetic number, because the mean of its divisors is an integer number (56414269446).

Almost surely, 2^112828538891 is an apocalyptic number.

112828538891 is a deficient number, since it is larger than the sum of its proper divisors (1).

112828538891 is an equidigital number, since it uses as much as digits as its factorization.

112828538891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 56.

The spelling of 112828538891 in words is "one hundred twelve billion, eight hundred twenty-eight million, five hundred thirty-eight thousand, eight hundred ninety-one".