12220033111 has 16 divisors (see below), whose sum is σ = 14408277408. Its totient is φ = 10217520000.

The previous prime is 12220033097. The next prime is 12220033123. The reversal of 12220033111 is 11133002221.

It is a cyclic number.

It is not a de Polignac number, because 12220033111 - 2¹⁵ = 12220000343 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 (12220033171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114640 + ... + 193861.

It is an arithmetic number, because the mean of its divisors is an integer number (900517338).

Almost surely, 2^12220033111 is an apocalyptic number.

12220033111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12220033111 is a deficient number, since it is larger than the sum of its proper divisors (2188244297).

12220033111 is a wasteful number, since it uses less digits than its factorization.

12220033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308802.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12220033111 its reverse (11133002221), we get a palindrome (23353035332).

The spelling of 12220033111 in words is "twelve billion, two hundred twenty million, thirty-three thousand, one hundred eleven".