11220220020111 has 8 divisors (see below), whose sum is σ = 14960309421744. Its totient is φ = 7480138649280.

The previous prime is 11220220020101. The next prime is 11220220020133. The reversal of 11220220020111 is 11102002202211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11220220020111 - 2¹⁵ = 11220219987343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220220020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131901 + ... + 5678841.

It is an arithmetic number, because the mean of its divisors is an integer number (1870038677718).

Almost surely, 2^{11220220020111} is an apocalyptic number.

11220220020111 is a deficient number, since it is larger than the sum of its proper divisors (3740089401633).

11220220020111 is a wasteful number, since it uses less digits than its factorization.

11220220020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015401.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220220020111 its reverse (11102002202211), we get a palindrome (22322222222322).

The spelling of 11220220020111 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, one hundred eleven".