1100023112 has 16 divisors (see below), whose sum is σ = 2112849900. Its totient is φ = 536596480.

The previous prime is 1100023103. The next prime is 1100023123. The reversal of 1100023112 is 2113200011.

It can be written as a sum of positive squares in 2 ways, for example, as 1099187716 + 835396 = 33154^2 + 914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1100023093 and 1100023102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676537 + ... + 1677192.

Almost surely, 2^1100023112 is an apocalyptic number.

It is an amenable number.

1100023112 is a deficient number, since it is larger than the sum of its proper divisors (1012826788).

1100023112 is a wasteful number, since it uses less digits than its factorization.

1100023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353776 (or 3353772 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1100023112 is about 33166.5963282336. The cubic root of 1100023112 is about 1032.2873451203.

Adding to 1100023112 its reverse (2113200011), we get a palindrome (3213223123).

The spelling of 1100023112 in words is "one billion, one hundred million, twenty-three thousand, one hundred twelve".