1103323010220 has 72 divisors (see below), whose sum is σ = 3350624973696. Its totient is φ = 293878501632.

The previous prime is 1103323010219. The next prime is 1103323010221. The reversal of 1103323010220 is 220103233011.

1103323010220 is a `hidden beast` number, since 1 + 10 + 332 + 301 + 0 + 2 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (1103323010219) and next prime (1103323010221).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1103323010193 and 1103323010202.

It is not an unprimeable number, because it can be changed into a prime (1103323010221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3395977 + ... + 3706656.

It is an arithmetic number, because the mean of its divisors is an integer number (46536457968).

Almost surely, 2^{1103323010220} is an apocalyptic number.

1103323010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323010220 is an abundant number, since it is smaller than the sum of its proper divisors (2247301963476).

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

1103323010220 is a wasteful number, since it uses less digits than its factorization.

1103323010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103511 (or 7103506 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1103323010220 its reverse (220103233011), we get a palindrome (1323426243231).

The spelling of 1103323010220 in words is "one trillion, one hundred three billion, three hundred twenty-three million, ten thousand, two hundred twenty".