1011115042 has 16 divisors (see below), whose sum is σ = 1770220800. Its totient is φ = 424114848.

The previous prime is 1011115033. The next prime is 1011115067. The reversal of 1011115042 is 2405111101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 767667 + ... + 768982.

It is an arithmetic number, because the mean of its divisors is an integer number (110638800).

Almost surely, 2^1011115042 is an apocalyptic number.

1011115042 is a deficient number, since it is larger than the sum of its proper divisors (759105758).

1011115042 is a wasteful number, since it uses less digits than its factorization.

1011115042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536705.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1011115042 is about 31798.0351908730. The cubic root of 1011115042 is about 1003.6913710136.

Adding to 1011115042 its reverse (2405111101), we get a palindrome (3416226143).

The spelling of 1011115042 in words is "one billion, eleven million, one hundred fifteen thousand, forty-two".