11220331022 has 32 divisors (see below), whose sum is σ = 18346106880. Its totient is φ = 5127049440.

The previous prime is 11220331021. The next prime is 11220331061. The reversal of 11220331022 is 22013302211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220331021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358403 + ... + 388449.

It is an arithmetic number, because the mean of its divisors is an integer number (573315840).

Almost surely, 2^11220331022 is an apocalyptic number.

11220331022 is a deficient number, since it is larger than the sum of its proper divisors (7125775858).

11220331022 is a wasteful number, since it uses less digits than its factorization.

11220331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11220331022 its reverse (22013302211), we get a palindrome (33233633233).

The spelling of 11220331022 in words is "eleven billion, two hundred twenty million, three hundred thirty-one thousand, twenty-two".