1103301320020 has 48 divisors (see below), whose sum is σ = 2324661131520. Its totient is φ = 439850196864.

The previous prime is 1103301319997. The next prime is 1103301320021. The reversal of 1103301320020 is 200231033011.

It is a junction number, because it is equal to n+sod(n) for n = 1103301319976 and 1103301320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103301320021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10270627 + ... + 10377493.

It is an arithmetic number, because the mean of its divisors is an integer number (48430440240).

Almost surely, 2^{1103301320020} is an apocalyptic number.

1103301320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103301320020 is an abundant number, since it is smaller than the sum of its proper divisors (1221359811500).

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

1103301320020 is a wasteful number, since it uses less digits than its factorization.

1103301320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108592 (or 108590 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1103301320020 its reverse (200231033011), we get a palindrome (1303532353031).

The spelling of 1103301320020 in words is "one trillion, one hundred three billion, three hundred one million, three hundred twenty thousand, twenty".