1011000115 has 32 divisors (see below), whose sum is σ = 1302511104. Its totient is φ = 750681600.

The previous prime is 1011000101. The next prime is 1011000187. The reversal of 1011000115 is 5110001101.

It is not a de Polignac number, because 1011000115 - 2¹¹ = 1010998067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913372 + ... + 2913718.

It is an arithmetic number, because the mean of its divisors is an integer number (40703472).

Almost surely, 2^1011000115 is an apocalyptic number.

1011000115 is a deficient number, since it is larger than the sum of its proper divisors (291510989).

1011000115 is a wasteful number, since it uses less digits than its factorization.

1011000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1011000115 is about 31796.2279995599. The cubic root of 1011000115 is about 1003.6533418398.

Adding to 1011000115 its reverse (5110001101), we get a palindrome (6121001216).

The spelling of 1011000115 in words is "one billion, eleven million, one hundred fifteen", and thus it is an aban number.