1011115041 has 4 divisors (see below), whose sum is σ = 1348153392. Its totient is φ = 674076692.

The previous prime is 1011115033. The next prime is 1011115067. The reversal of 1011115041 is 1405111101.

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.

It is a cyclic number.

It is not a de Polignac number, because 1011115041 - 2³ = 1011115033 is a prime.

It is a super-2 number, since 2×1011115041² = 2044707252272863362, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011115041.

It is not an unprimeable number, because it can be changed into a prime (1011115081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168519171 + ... + 168519176.

It is an arithmetic number, because the mean of its divisors is an integer number (337038348).

Almost surely, 2^1011115041 is an apocalyptic number.

It is an amenable number.

1011115041 is a deficient number, since it is larger than the sum of its proper divisors (337038351).

1011115041 is an equidigital number, since it uses as much as digits as its factorization.

1011115041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337038350.

The product of its (nonzero) digits is 20, while the sum is 15.

The square root of 1011115041 is about 31798.0351751488. The cubic root of 1011115041 is about 1003.6913706827.

Adding to 1011115041 its reverse (1405111101), we get a palindrome (2416226142).

It can be divided in two parts, 10111 and 15041, that added together give a palindrome (25152).

The spelling of 1011115041 in words is "one billion, eleven million, one hundred fifteen thousand, forty-one".