11032220221111 has 4 divisors (see below), whose sum is σ = 11165138537112. Its totient is φ = 10899301905112.

The previous prime is 11032220221109. The next prime is 11032220221133. The reversal of 11032220221111 is 11112202223011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11032220221111 - 2¹ = 11032220221109 is a prime.

It is a super-4 number, since 4×11032220221111⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032220228111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66459157876 + ... + 66459158041.

It is an arithmetic number, because the mean of its divisors is an integer number (2791284634278).

Almost surely, 2^{11032220221111} is an apocalyptic number.

11032220221111 is a deficient number, since it is larger than the sum of its proper divisors (132918316001).

11032220221111 is an equidigital number, since it uses as much as digits as its factorization.

11032220221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132918316000.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11032220221111 its reverse (11112202223011), we get a palindrome (22144422444122).

The spelling of 11032220221111 in words is "eleven trillion, thirty-two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred eleven".