1103021321222 has 8 divisors (see below), whose sum is σ = 1656607934016. Its totient is φ = 550818676552.

The previous prime is 1103021321179. The next prime is 1103021321239. The reversal of 1103021321222 is 2221231203011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1103021321194 and 1103021321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345990038 + ... + 345993225.

It is an arithmetic number, because the mean of its divisors is an integer number (207075991752).

Almost surely, 2^{1103021321222} is an apocalyptic number.

1103021321222 is a deficient number, since it is larger than the sum of its proper divisors (553586612794).

1103021321222 is an equidigital number, since it uses as much as digits as its factorization.

1103021321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691984062.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103021321222 its reverse (2221231203011), we get a palindrome (3324252524233).

The spelling of 1103021321222 in words is "one trillion, one hundred three billion, twenty-one million, three hundred twenty-one thousand, two hundred twenty-two".