1103021003322 has 48 divisors (see below), whose sum is σ = 2736023888832. Its totient is φ = 314602652160.

The previous prime is 1103021003303. The next prime is 1103021003339. The reversal of 1103021003322 is 2233001203011.

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 = 1103021003295 and 1103021003304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7513204 + ... + 7658607.

It is an arithmetic number, because the mean of its divisors is an integer number (57000497684).

Almost surely, 2^{1103021003322} is an apocalyptic number.

1103021003322 is an abundant number, since it is smaller than the sum of its proper divisors (1633002885510).

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

1103021003322 is a wasteful number, since it uses less digits than its factorization.

1103021003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172403 (or 15172400 counting only the distinct ones).

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

Adding to 1103021003322 its reverse (2233001203011), we get a palindrome (3336022206333).

The spelling of 1103021003322 in words is "one trillion, one hundred three billion, twenty-one million, three thousand, three hundred twenty-two".