1103220403311 has 8 divisors (see below), whose sum is σ = 1584111348400. Its totient is φ = 678904863552.

The previous prime is 1103220403303. The next prime is 1103220403319. The reversal of 1103220403311 is 1133040223011.

It is an interprime number because it is at equal distance from previous prime (1103220403303) and next prime (1103220403319).

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

It is not a de Polignac number, because 1103220403311 - 2³ = 1103220403303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103220403319) 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, 14143851286 + ... + 14143851363.

It is an arithmetic number, because the mean of its divisors is an integer number (198013918550).

Almost surely, 2^{1103220403311} is an apocalyptic number.

1103220403311 is a deficient number, since it is larger than the sum of its proper divisors (480890945089).

1103220403311 is a wasteful number, since it uses less digits than its factorization.

1103220403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287702665.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103220403311 its reverse (1133040223011), we get a palindrome (2236260626322).

The spelling of 1103220403311 in words is "one trillion, one hundred three billion, two hundred twenty million, four hundred three thousand, three hundred eleven".