11220321233433 has 16 divisors (see below), whose sum is σ = 16130433432960. Its totient is φ = 6896583233664.

The previous prime is 11220321233417. The next prime is 11220321233449. The reversal of 11220321233433 is 33433212302211.

It is an interprime number because it is at equal distance from previous prime (11220321233417) and next prime (11220321233449).

It is not a de Polignac number, because 11220321233433 - 2⁴ = 11220321233417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11220321233433.

It is not an unprimeable number, because it can be changed into a prime (11220321233483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171421716 + ... + 171487157.

It is an arithmetic number, because the mean of its divisors is an integer number (1008152089560).

Almost surely, 2^{11220321233433} is an apocalyptic number.

11220321233433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11220321233433 is a deficient number, since it is larger than the sum of its proper divisors (4910112199527).

11220321233433 is a wasteful number, since it uses less digits than its factorization.

11220321233433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342909728.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 11220321233433 its reverse (33433212302211), we get a palindrome (44653533535644).

The spelling of 11220321233433 in words is "eleven trillion, two hundred twenty billion, three hundred twenty-one million, two hundred thirty-three thousand, four hundred thirty-three".