1100113224312 has 32 divisors (see below), whose sum is σ = 2750961214800. Its totient is φ = 366613987584.

The previous prime is 1100113224299. The next prime is 1100113224373. The reversal of 1100113224312 is 2134223110011.

It is a super-2 number, since 2×1100113224312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5551887 + ... + 5746622.

Almost surely, 2^{1100113224312} is an apocalyptic number.

1100113224312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100113224312 is an abundant number, since it is smaller than the sum of its proper divisors (1650847990488).

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

1100113224312 is a wasteful number, since it uses less digits than its factorization.

1100113224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302575 (or 11302571 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1100113224312 its reverse (2134223110011), we get a palindrome (3234336334323).

The spelling of 1100113224312 in words is "one trillion, one hundred billion, one hundred thirteen million, two hundred twenty-four thousand, three hundred twelve".