1011049999 has 8 divisors (see below), whose sum is σ = 1025776080. Its totient is φ = 996430656.

The previous prime is 1011049969. The next prime is 1011050023. The reversal of 1011049999 is 9999401101.

1011049999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011049999 - 2⁵ = 1011049967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011049969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7504 + ... + 45589.

It is an arithmetic number, because the mean of its divisors is an integer number (128222010).

Almost surely, 2^1011049999 is an apocalyptic number.

1011049999 is a deficient number, since it is larger than the sum of its proper divisors (14726081).

1011049999 is a wasteful number, since it uses less digits than its factorization.

1011049999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53369.

The product of its (nonzero) digits is 26244, while the sum is 43.

The square root of 1011049999 is about 31797.0124225532. The cubic root of 1011049999 is about 1003.6698487353.

The spelling of 1011049999 in words is "one billion, eleven million, forty-nine thousand, nine hundred ninety-nine".