1100031112 has 16 divisors (see below), whose sum is σ = 2101475340. Its totient is φ = 539637696.

The previous prime is 1100031089. The next prime is 1100031113. The reversal of 1100031112 is 2111300011.

It can be written as a sum of positive squares in 2 ways, for example, as 1000709956 + 99321156 = 31634^2 + 9966^2 .

It is a super-3 number, since 3×1100031112³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100031113) 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, 1296783 + ... + 1297630.

Almost surely, 2^1100031112 is an apocalyptic number.

It is an amenable number.

1100031112 is a deficient number, since it is larger than the sum of its proper divisors (1001444228).

1100031112 is a wasteful number, since it uses less digits than its factorization.

1100031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594472 (or 2594468 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1100031112 is about 33166.7169312852. The cubic root of 1100031112 is about 1032.2898475764.

Adding to 1100031112 its reverse (2111300011), we get a palindrome (3211331123).

The spelling of 1100031112 in words is "one billion, one hundred million, thirty-one thousand, one hundred twelve".