11220220110 has 32 divisors (see below), whose sum is σ = 29376577152. Its totient is φ = 2720053280.

The previous prime is 11220220103. The next prime is 11220220171. The reversal of 11220220110 is 1102202211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17000004 + ... + 17000663.

It is an arithmetic number, because the mean of its divisors is an integer number (918018036).

Almost surely, 2^11220220110 is an apocalyptic number.

11220220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220220110 is an abundant number, since it is smaller than the sum of its proper divisors (18156357042).

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

11220220110 is a wasteful number, since it uses less digits than its factorization.

11220220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000688.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220220110 its reverse (1102202211), we get a palindrome (12322422321).

It can be divided in two parts, 112202201 and 10, that added together give a palindrome (112202211).

The spelling of 11220220110 in words is "eleven billion, two hundred twenty million, two hundred twenty thousand, one hundred ten".