11220111211022 has 32 divisors (see below), whose sum is σ = 19563569625600. Its totient is φ = 4726371485088.

The previous prime is 11220111210961. The next prime is 11220111211033. The reversal of 11220111211022 is 22011211102211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4184468 + ... + 6320600.

It is an arithmetic number, because the mean of its divisors is an integer number (611361550800).

Almost surely, 2^{11220111211022} is an apocalyptic number.

11220111211022 is a deficient number, since it is larger than the sum of its proper divisors (8343458414578).

11220111211022 is a wasteful number, since it uses less digits than its factorization.

11220111211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142560.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11220111211022 its reverse (22011211102211), we get a palindrome (33231322313233).

The spelling of 11220111211022 in words is "eleven trillion, two hundred twenty billion, one hundred eleven million, two hundred eleven thousand, twenty-two".