1110011111012 has 96 divisors (see below), whose sum is σ = 2161909854720. Its totient is φ = 496390164480.

The previous prime is 1110011110993. The next prime is 1110011111047. The reversal of 1110011111012 is 2101111100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110011110984 and 1110011111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43984814 + ... + 44010042.

It is an arithmetic number, because the mean of its divisors is an integer number (22519894320).

Almost surely, 2^{1110011111012} is an apocalyptic number.

It is an amenable number.

1110011111012 is a deficient number, since it is larger than the sum of its proper divisors (1051898743708).

1110011111012 is a wasteful number, since it uses less digits than its factorization.

1110011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25701 (or 25699 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1110011111012 its reverse (2101111100111), we get a palindrome (3211122211123).

The spelling of 1110011111012 in words is "one trillion, one hundred ten billion, eleven million, one hundred eleven thousand, twelve".