11022111110220 has 48 divisors (see below), whose sum is σ = 35270755554048. Its totient is φ = 2519339682240.

The previous prime is 11022111110191. The next prime is 11022111110249. The reversal of 11022111110220 is 2201111122011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11022111110191) and next prime (11022111110249).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11022111110220.

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, 13121560426 + ... + 13121561265.

It is an arithmetic number, because the mean of its divisors is an integer number (734807407376).

Almost surely, 2^{11022111110220} is an apocalyptic number.

11022111110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022111110220 is an abundant number, since it is smaller than the sum of its proper divisors (24248644443828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022111110220 is a wasteful number, since it uses less digits than its factorization.

11022111110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26243121710 (or 26243121708 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11022111110220 its reverse (2201111122011), we get a palindrome (13223222232231).

The spelling of 11022111110220 in words is "eleven trillion, twenty-two billion, one hundred eleven million, one hundred ten thousand, two hundred twenty".