1100303112112 has 20 divisors (see below), whose sum is σ = 2224525857840. Its totient is φ = 526231923008.

The previous prime is 1100303112061. The next prime is 1100303112163. The reversal of 1100303112112 is 2112113030011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100303112061) and next prime (1100303112163).

It is a super-2 number, since 2×1100303112112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494976687 + ... + 1494977422.

It is an arithmetic number, because the mean of its divisors is an integer number (111226292892).

Almost surely, 2^{1100303112112} is an apocalyptic number.

It is an amenable number.

1100303112112 is an abundant number, since it is smaller than the sum of its proper divisors (1124222745728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100303112112 is a wasteful number, since it uses less digits than its factorization.

1100303112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989954140 (or 2989954134 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1100303112112 its reverse (2112113030011), we get a palindrome (3212416142123).

The spelling of 1100303112112 in words is "one trillion, one hundred billion, three hundred three million, one hundred twelve thousand, one hundred twelve".