1011103320 has 32 divisors (see below), whose sum is σ = 3033310320. Its totient is φ = 269627520.

The previous prime is 1011103319. The next prime is 1011103343. The reversal of 1011103320 is 233011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1011103296 and 1011103305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212811 + ... + 4213050.

Almost surely, 2^1011103320 is an apocalyptic number.

1011103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011103320 is an abundant number, since it is smaller than the sum of its proper divisors (2022207000).

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

1011103320 is a wasteful number, since it uses less digits than its factorization.

1011103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425875 (or 8425871 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1011103320 is about 31797.8508707743. The cubic root of 1011103320 is about 1003.6874923531.

Adding to 1011103320 its reverse (233011101), we get a palindrome (1244114421).

The spelling of 1011103320 in words is "one billion, eleven million, one hundred three thousand, three hundred twenty".