11010043099 has 4 divisors (see below), whose sum is σ = 12010956120. Its totient is φ = 10009130080.

The previous prime is 11010043039. The next prime is 11010043123. The reversal of 11010043099 is 99034001011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99034001011 = 11 ⋅9003091001.

It is a cyclic number.

It is not a de Polignac number, because 11010043099 - 2¹⁷ = 11009912027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010043039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500456494 + ... + 500456515.

It is an arithmetic number, because the mean of its divisors is an integer number (3002739030).

Almost surely, 2^11010043099 is an apocalyptic number.

11010043099 is a deficient number, since it is larger than the sum of its proper divisors (1000913021).

11010043099 is a wasteful number, since it uses less digits than its factorization.

11010043099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000913020.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 11010043099 in words is "eleven billion, ten million, forty-three thousand, ninety-nine".