1011011000012 has 12 divisors (see below), whose sum is σ = 1905366884736. Its totient is φ = 466620461520.

The previous prime is 1011011000011. The next prime is 1011011000053. The reversal of 1011011000012 is 2100001101101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011011000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9721259564 + ... + 9721259667.

It is an arithmetic number, because the mean of its divisors is an integer number (158780573728).

Almost surely, 2^{1011011000012} is an apocalyptic number.

It is an amenable number.

1011011000012 is a deficient number, since it is larger than the sum of its proper divisors (894355884724).

1011011000012 is a wasteful number, since it uses less digits than its factorization.

1011011000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442519248 (or 19442519246 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1011011000012 its reverse (2100001101101), we get a palindrome (3111012101113).

The spelling of 1011011000012 in words is "one trillion, eleven billion, eleven million, twelve", and thus it is an aban number and an uban number.