1103112010220 has 48 divisors (see below), whose sum is σ = 2614271738400. Its totient is φ = 387299512320.

The previous prime is 1103112010219. The next prime is 1103112010261. The reversal of 1103112010220 is 220102113011.

It is a super-2 number, since 2×1103112010220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103112010195 and 1103112010204.

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, 86444405 + ... + 86457164.

It is an arithmetic number, because the mean of its divisors is an integer number (54463994550).

Almost surely, 2^{1103112010220} is an apocalyptic number.

1103112010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103112010220 is an abundant number, since it is smaller than the sum of its proper divisors (1511159728180).

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

1103112010220 is a wasteful number, since it uses less digits than its factorization.

1103112010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172901618 (or 172901616 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1103112010220 its reverse (220102113011), we get a palindrome (1323214123231).

The spelling of 1103112010220 in words is "one trillion, one hundred three billion, one hundred twelve million, ten thousand, two hundred twenty".