11220112202210 has 32 divisors (see below), whose sum is σ = 21734774746992. Its totient is φ = 4154795642880.

The previous prime is 11220112202161. The next prime is 11220112202213. The reversal of 11220112202210 is 1220221102211.

It can be written as a sum of positive squares in 8 ways, for example, as 1116862171489 + 10103250030721 = 1056817^2 + 3178561^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11220112202213) 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, 540978647 + ... + 540999386.

Almost surely, 2^{11220112202210} is an apocalyptic number.

11220112202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220112202210 is a deficient number, since it is larger than the sum of its proper divisors (10514662544782).

11220112202210 is a wasteful number, since it uses less digits than its factorization.

11220112202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081978118.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220112202210 its reverse (1220221102211), we get a palindrome (12440333304421).

The spelling of 11220112202210 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred ten".