1120111112 has 8 divisors (see below), whose sum is σ = 2100208350. Its totient is φ = 560055552.

The previous prime is 1120111099. The next prime is 1120111193. The reversal of 1120111112 is 2111110211.

It can be written as a sum of positive squares in only one way, i.e., 1002735556 + 117375556 = 31666^2 + 10834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1120111093 and 1120111102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006937 + ... + 70006952.

Almost surely, 2^1120111112 is an apocalyptic number.

It is an amenable number.

1120111112 is a deficient number, since it is larger than the sum of its proper divisors (980097238).

1120111112 is a wasteful number, since it uses less digits than its factorization.

1120111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140013895 (or 140013891 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1120111112 is about 33468.0610732083. The cubic root of 1120111112 is about 1038.5331614016.

Adding to 1120111112 its reverse (2111110211), we get a palindrome (3231221323).

Subtracting 1120111112 from its reverse (2111110211), we obtain a palindrome (990999099).

The spelling of 1120111112 in words is "one billion, one hundred twenty million, one hundred eleven thousand, one hundred twelve".