1010011109 has 4 divisors (see below), whose sum is σ = 1010359104. Its totient is φ = 1009663116.

The previous prime is 1010011103. The next prime is 1010011111. The reversal of 1010011109 is 9011100101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9011100101 = 74507 ⋅120943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010011109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010011093 and 1010011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169607 + ... + 175460.

It is an arithmetic number, because the mean of its divisors is an integer number (252589776).

Almost surely, 2^1010011109 is an apocalyptic number.

It is an amenable number.

1010011109 is a deficient number, since it is larger than the sum of its proper divisors (347995).

1010011109 is an equidigital number, since it uses as much as digits as its factorization.

1010011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347994.

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 1010011109 is about 31780.6719406623. The cubic root of 1010011109 is about 1003.3259620458.

The spelling of 1010011109 in words is "one billion, ten million, eleven thousand, one hundred nine".