220404344111 has 12 divisors (see below), whose sum is σ = 256467776760. Its totient is φ = 188859762000.

The previous prime is 220404344059. The next prime is 220404344117. The reversal of 220404344111 is 111443404022.

It is not a de Polignac number, because 220404344111 - 2¹⁴ = 220404327727 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 (220404344117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532496 + ... + 851093.

It is an arithmetic number, because the mean of its divisors is an integer number (21372314730).

Almost surely, 2^220404344111 is an apocalyptic number.

220404344111 is a deficient number, since it is larger than the sum of its proper divisors (36063432649).

220404344111 is a wasteful number, since it uses less digits than its factorization.

220404344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386854 (or 1386847 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 220404344111 its reverse (111443404022), we get a palindrome (331847748133).

The spelling of 220404344111 in words is "two hundred twenty billion, four hundred four million, three hundred forty-four thousand, one hundred eleven".