1101103112 has 16 divisors (see below), whose sum is σ = 2069092860. Its totient is φ = 549345024.

The previous prime is 1101103099. The next prime is 1101103121. The reversal of 1101103112 is 2113011011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1067067556 + 34035556 = 32666^2 + 5834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101103093 and 1101103102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146933 + ... + 154244.

Almost surely, 2^1101103112 is an apocalyptic number.

It is an amenable number.

1101103112 is a deficient number, since it is larger than the sum of its proper divisors (967989748).

1101103112 is a wasteful number, since it uses less digits than its factorization.

1101103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301640 (or 301636 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1101103112 is about 33182.8737754885. The cubic root of 1101103112 is about 1032.6250670161.

Adding to 1101103112 its reverse (2113011011), we get a palindrome (3214114123).

The spelling of 1101103112 in words is "one billion, one hundred one million, one hundred three thousand, one hundred twelve".