1110231112 has 8 divisors (see below), whose sum is σ = 2081683350. Its totient is φ = 555115552.

The previous prime is 1110231107. The next prime is 1110231113. The reversal of 1110231112 is 2111320111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 865183396 + 245047716 = 29414^2 + 15654^2 .

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

It is a super-2 number, since 2×1110231112² = 2465226244105513088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110231092 and 1110231101.

It is not an unprimeable number, because it can be changed into a prime (1110231113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69389437 + ... + 69389452.

Almost surely, 2^1110231112 is an apocalyptic number.

It is an amenable number.

1110231112 is a deficient number, since it is larger than the sum of its proper divisors (971452238).

1110231112 is a wasteful number, since it uses less digits than its factorization.

1110231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138778895 (or 138778891 counting only the distinct ones).

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

The square root of 1110231112 is about 33320.1307320365. The cubic root of 1110231112 is about 1035.4706602481.

Adding to 1110231112 its reverse (2111320111), we get a palindrome (3221551223).

The spelling of 1110231112 in words is "one billion, one hundred ten million, two hundred thirty-one thousand, one hundred twelve".