1011110012 has 24 divisors (see below), whose sum is σ = 1992571392. Its totient is φ = 444769200.

The previous prime is 1011110011. The next prime is 1011110021. The reversal of 1011110012 is 2100111101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369278 + ... + 372005.

It is an arithmetic number, because the mean of its divisors is an integer number (83023808).

Almost surely, 2^1011110012 is an apocalyptic number.

It is an amenable number.

1011110012 is a deficient number, since it is larger than the sum of its proper divisors (981461380).

1011110012 is a wasteful number, since it uses less digits than its factorization.

1011110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741329 (or 741327 counting only the distinct ones).

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

The square root of 1011110012 is about 31797.9560978375. The cubic root of 1011110012 is about 1003.6897066543.

Adding to 1011110012 its reverse (2100111101), we get a palindrome (3111221113).

The spelling of 1011110012 in words is "one billion, eleven million, one hundred ten thousand, twelve".