1111120112012 has 12 divisors (see below), whose sum is σ = 1944536215440. Its totient is φ = 555538336176.

The previous prime is 1111120111961. The next prime is 1111120112033. The reversal of 1111120112012 is 2102110211111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314583 + ... + 5519694.

It is an arithmetic number, because the mean of its divisors is an integer number (162044684620).

Almost surely, 2^{1111120112012} is an apocalyptic number.

It is an amenable number.

1111120112012 is a deficient number, since it is larger than the sum of its proper divisors (833416103428).

1111120112012 is a wasteful number, since it uses less digits than its factorization.

1111120112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859920 (or 10859918 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111120112012 its reverse (2102110211111), we get a palindrome (3213230323123).

Subtracting 1111120112012 from its reverse (2102110211111), we obtain a palindrome (990990099099).

The spelling of 1111120112012 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred twelve thousand, twelve".