1111120111012 has 12 divisors (see below), whose sum is σ = 2029001942016. Its totient is φ = 531405270440.

The previous prime is 1111120111009. The next prime is 1111120111039. The reversal of 1111120111012 is 2101110211111.

It is a junction number, because it is equal to n+sod(n) for n = 1111120110983 and 1111120111001.

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, 6038696164 + ... + 6038696347.

It is an arithmetic number, because the mean of its divisors is an integer number (169083495168).

Almost surely, 2^{1111120111012} is an apocalyptic number.

It is an amenable number.

1111120111012 is a deficient number, since it is larger than the sum of its proper divisors (917881831004).

1111120111012 is a wasteful number, since it uses less digits than its factorization.

1111120111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077392538 (or 12077392536 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1111120111012 its reverse (2101110211111), we get a palindrome (3212230322123).

The spelling of 1111120111012 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred eleven thousand, twelve".