1110112312 has 8 divisors (see below), whose sum is σ = 2081460600. Its totient is φ = 555056152.

The previous prime is 1110112309. The next prime is 1110112313. The reversal of 1110112312 is 2132110111.

It is a happy number.

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 = 1110112292 and 1110112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69382012 + ... + 69382027.

It is an arithmetic number, because the mean of its divisors is an integer number (260182575).

Almost surely, 2^1110112312 is an apocalyptic number.

It is an amenable number.

1110112312 is a deficient number, since it is larger than the sum of its proper divisors (971348288).

1110112312 is a wasteful number, since it uses less digits than its factorization.

1110112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138764045 (or 138764041 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1110112312 is about 33318.3479782537. The cubic root of 1110112312 is about 1035.4337255051.

Adding to 1110112312 its reverse (2132110111), we get a palindrome (3242222423).

The spelling of 1110112312 in words is "one billion, one hundred ten million, one hundred twelve thousand, three hundred twelve".