1011044012 has 48 divisors (see below), whose sum is σ = 1974706944. Its totient is φ = 449064000.

The previous prime is 1011044011. The next prime is 1011044029. The reversal of 1011044012 is 2104401101.

1011044012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011044012² = 2044419988402112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011044011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436337 + ... + 438647.

It is an arithmetic number, because the mean of its divisors is an integer number (41139728).

Almost surely, 2^1011044012 is an apocalyptic number.

It is an amenable number.

1011044012 is a deficient number, since it is larger than the sum of its proper divisors (963662932).

1011044012 is a wasteful number, since it uses less digits than its factorization.

1011044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1011044012 is about 31796.9182783489. The cubic root of 1011044012 is about 1003.6678676321.

Adding to 1011044012 its reverse (2104401101), we get a palindrome (3115445113).

The spelling of 1011044012 in words is "one billion, eleven million, forty-four thousand, twelve".