1011040012 has 12 divisors (see below), whose sum is σ = 1771573720. Its totient is φ = 504876096.

The previous prime is 1011040007. The next prime is 1011040013. The reversal of 1011040012 is 2100401101.

1011040012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1011040013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157437 + ... + 163732.

Almost surely, 2^1011040012 is an apocalyptic number.

It is an amenable number.

1011040012 is a deficient number, since it is larger than the sum of its proper divisors (760533708).

1011040012 is a wasteful number, since it uses less digits than its factorization.

1011040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321960 (or 321958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1011040012 is about 31796.8553791094. The cubic root of 1011040012 is about 1003.6665440245. Note that the first 3 decimals are identical.

Adding to 1011040012 its reverse (2100401101), we get a palindrome (3111441113).

The spelling of 1011040012 in words is "one billion, eleven million, forty thousand, twelve".