11111099093 has 2 divisors, whose sum is σ = 11111099094. Its totient is φ = 11111099092.

The previous prime is 11111099089. The next prime is 11111099099. The reversal of 11111099093 is 39099011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8101260049 + 3009839044 = 90007^2 + 54862^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111099093 - 2² = 11111099089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111099099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555549546 + 5555549547.

It is an arithmetic number, because the mean of its divisors is an integer number (5555549547).

Almost surely, 2^11111099093 is an apocalyptic number.

It is an amenable number.

11111099093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111099093 is an equidigital number, since it uses as much as digits as its factorization.

11111099093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 35.

The spelling of 11111099093 in words is "eleven billion, one hundred eleven million, ninety-nine thousand, ninety-three".