1103331210020 has 24 divisors (see below), whose sum is σ = 2495225967864. Its totient is φ = 407383831296.

The previous prime is 1103331209993. The next prime is 1103331210031. The reversal of 1103331210020 is 200121333011.

It can be written as a sum of positive squares in 4 ways, for example, as 1973314084 + 1101357895936 = 44422^2 + 1049456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121790529 + ... + 2121791048.

It is an arithmetic number, because the mean of its divisors is an integer number (103967748661).

Almost surely, 2^{1103331210020} is an apocalyptic number.

1103331210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103331210020 is an abundant number, since it is smaller than the sum of its proper divisors (1391894757844).

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

1103331210020 is a wasteful number, since it uses less digits than its factorization.

1103331210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243581599 (or 4243581597 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1103331210020 its reverse (200121333011), we get a palindrome (1303452543031).

The spelling of 1103331210020 in words is "one trillion, one hundred three billion, three hundred thirty-one million, two hundred ten thousand, twenty".