1118321893859 has 2 divisors, whose sum is σ = 1118321893860. Its totient is φ = 1118321893858.

The previous prime is 1118321893837. The next prime is 1118321893891. The reversal of 1118321893859 is 9583981238111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118321893859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1118321893798 and 1118321893807.

It is not a weakly prime, because it can be changed into another prime (1118321893159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559160946929 + 559160946930.

It is an arithmetic number, because the mean of its divisors is an integer number (559160946930).

Almost surely, 2^{1118321893859} is an apocalyptic number.

1118321893859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118321893859 is an equidigital number, since it uses as much as digits as its factorization.

1118321893859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 59.

The spelling of 1118321893859 in words is "one trillion, one hundred eighteen billion, three hundred twenty-one million, eight hundred ninety-three thousand, eight hundred fifty-nine".