1103042020110 has 32 divisors (see below), whose sum is σ = 2647341988992. Its totient is φ = 294139967520.

The previous prime is 1103042020063. The next prime is 1103042020133. The reversal of 1103042020110 is 110202403011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1103042020110.

It is a congruent number.

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, 1968465 + ... + 2465955.

It is an arithmetic number, because the mean of its divisors is an integer number (82729437156).

Almost surely, 2^{1103042020110} is an apocalyptic number.

1103042020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103042020110 is an abundant number, since it is smaller than the sum of its proper divisors (1544299968882).

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

1103042020110 is a wasteful number, since it uses less digits than its factorization.

1103042020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571408.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1103042020110 its reverse (110202403011), we get a palindrome (1213244423121).

The spelling of 1103042020110 in words is "one trillion, one hundred three billion, forty-two million, twenty thousand, one hundred ten".