111110011099993 has 2 divisors, whose sum is σ = 111110011099994. Its totient is φ = 111110011099992.

The previous prime is 111110011099991. The next prime is 111110011100003. The reversal of 111110011099993 is 399990110011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82473042872089 + 28636968227904 = 9081467^2 + 5351352^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110011099993 - 2¹ = 111110011099991 is a prime.

Together with 111110011099991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111110011099991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555005549996 + 55555005549997.

It is an arithmetic number, because the mean of its divisors is an integer number (55555005549997).

Almost surely, 2^{111110011099993} is an apocalyptic number.

It is an amenable number.

111110011099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110011099993 is an equidigital number, since it uses as much as digits as its factorization.

111110011099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 46.

The spelling of 111110011099993 in words is "one hundred eleven trillion, one hundred ten billion, eleven million, ninety-nine thousand, nine hundred ninety-three".