11220444411 has 16 divisors (see below), whose sum is σ = 16322638080. Its totient is φ = 6799439520.

The previous prime is 11220444331. The next prime is 11220444421. The reversal of 11220444411 is 11444402211.

It is not a de Polignac number, because 11220444411 - 2¹⁴ = 11220428027 is a prime.

It is a super-2 number, since 2×11220444411² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220444421) 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, 355761 + ... + 386013.

It is an arithmetic number, because the mean of its divisors is an integer number (1020164880).

Almost surely, 2^11220444411 is an apocalyptic number.

11220444411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11220444411 is a deficient number, since it is larger than the sum of its proper divisors (5102193669).

11220444411 is a wasteful number, since it uses less digits than its factorization.

11220444411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41506.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11220444411 its reverse (11444402211), we get a palindrome (22664846622).

The spelling of 11220444411 in words is "eleven billion, two hundred twenty million, four hundred forty-four thousand, four hundred eleven".