1100013103112 has 64 divisors (see below), whose sum is σ = 2573826416640. Its totient is φ = 428181998400.

The previous prime is 1100013103109. The next prime is 1100013103129. The reversal of 1100013103112 is 2113013100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151814 + ... + 1490997.

It is an arithmetic number, because the mean of its divisors is an integer number (40216037760).

Almost surely, 2^{1100013103112} is an apocalyptic number.

It is an amenable number.

1100013103112 is an abundant number, since it is smaller than the sum of its proper divisors (1473813313528).

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

1100013103112 is a wasteful number, since it uses less digits than its factorization.

1100013103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643922 (or 1643918 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100013103112 its reverse (2113013100011), we get a palindrome (3213026203123).

The spelling of 1100013103112 in words is "one trillion, one hundred billion, thirteen million, one hundred three thousand, one hundred twelve".