1102003312 has 20 divisors (see below), whose sum is σ = 2184787000. Its totient is φ = 538187328.

The previous prime is 1102003307. The next prime is 1102003327. The reversal of 1102003312 is 2133002011.

It is a super-2 number, since 2×1102003312² = 2428822599317938688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102003292 and 1102003301.

It is a congruent number.

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, 800187 + ... + 801562.

It is an arithmetic number, because the mean of its divisors is an integer number (109239350).

Almost surely, 2^1102003312 is an apocalyptic number.

It is an amenable number.

1102003312 is a deficient number, since it is larger than the sum of its proper divisors (1082783688).

1102003312 is a wasteful number, since it uses less digits than its factorization.

1102003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601800 (or 1601794 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1102003312 is about 33196.4352303075. The cubic root of 1102003312 is about 1032.9063957640.

Adding to 1102003312 its reverse (2133002011), we get a palindrome (3235005323).

The spelling of 1102003312 in words is "one billion, one hundred two million, three thousand, three hundred twelve".