1103211022321 has 8 divisors (see below), whose sum is σ = 1126701080064. Its totient is φ = 1079721693120.

The previous prime is 1103211022307. The next prime is 1103211022327. The reversal of 1103211022321 is 1232201123011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103211022321 - 2¹⁷ = 1103210891249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103211022327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791881 + ... + 4072441.

It is an arithmetic number, because the mean of its divisors is an integer number (140837635008).

Almost surely, 2^{1103211022321} is an apocalyptic number.

It is an amenable number.

1103211022321 is a deficient number, since it is larger than the sum of its proper divisors (23490057743).

1103211022321 is an equidigital number, since it uses as much as digits as its factorization.

1103211022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364271.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1103211022321 its reverse (1232201123011), we get a palindrome (2335412145332).

The spelling of 1103211022321 in words is "one trillion, one hundred three billion, two hundred eleven million, twenty-two thousand, three hundred twenty-one".