1111225112 has 16 divisors (see below), whose sum is σ = 2086206360. Its totient is φ = 554903424.

The previous prime is 1111225109. The next prime is 1111225117. The reversal of 1111225112 is 2115221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111225117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81953 + ... + 94544.

Almost surely, 2^1111225112 is an apocalyptic number.

It is an amenable number.

1111225112 is a deficient number, since it is larger than the sum of its proper divisors (974981248).

1111225112 is a wasteful number, since it uses less digits than its factorization.

1111225112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177290 (or 177286 counting only the distinct ones).

The product of its digits is 40, while the sum is 17.

The square root of 1111225112 is about 33335.0433028067. The cubic root of 1111225112 is about 1035.7795901667.

Adding to 1111225112 its reverse (2115221111), we get a palindrome (3226446223).

The spelling of 1111225112 in words is "one billion, one hundred eleven million, two hundred twenty-five thousand, one hundred twelve".