1113313112 has 8 divisors (see below), whose sum is σ = 2087462100. Its totient is φ = 556656552.

The previous prime is 1113313099. The next prime is 1113313121. The reversal of 1113313112 is 2113133111.

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

It is a super-2 number, since 2×1113313112² = 2478932170702249088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69582062 + ... + 69582077.

Almost surely, 2^1113313112 is an apocalyptic number.

It is an amenable number.

1113313112 is a deficient number, since it is larger than the sum of its proper divisors (974148988).

1113313112 is a wasteful number, since it uses less digits than its factorization.

1113313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139164145 (or 139164141 counting only the distinct ones).

The product of its digits is 54, while the sum is 17.

The square root of 1113313112 is about 33366.3469981357. The cubic root of 1113313112 is about 1036.4279300311.

Adding to 1113313112 its reverse (2113133111), we get a palindrome (3226446223).

The spelling of 1113313112 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, one hundred twelve".