111034355011243 has 2 divisors, whose sum is σ = 111034355011244. Its totient is φ = 111034355011242.

The previous prime is 111034355011219. The next prime is 111034355011273. The reversal of 111034355011243 is 342110553430111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111034355011243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111034355011199 and 111034355011208.

It is not a weakly prime, because it can be changed into another prime (111034355011273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55517177505621 + 55517177505622.

It is an arithmetic number, because the mean of its divisors is an integer number (55517177505622).

Almost surely, 2^{111034355011243} is an apocalyptic number.

111034355011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

111034355011243 is an equidigital number, since it uses as much as digits as its factorization.

111034355011243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 111034355011243 in words is "one hundred eleven trillion, thirty-four billion, three hundred fifty-five million, eleven thousand, two hundred forty-three".