11221011220010 has 16 divisors (see below), whose sum is σ = 21385927266696. Its totient is φ = 4224380694528.

The previous prime is 11221011219997. The next prime is 11221011220039. The reversal of 11221011220010 is 1002211012211.

It can be written as a sum of positive squares in 4 ways, for example, as 11218071736921 + 2939483089 = 3349339^2 + 54217^2 .

It is a super-2 number, since 2×11221011220010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33002974007 + ... + 33002974346.

Almost surely, 2^{11221011220010} is an apocalyptic number.

11221011220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221011220010 is a deficient number, since it is larger than the sum of its proper divisors (10164916046686).

11221011220010 is a wasteful number, since it uses less digits than its factorization.

11221011220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66005948377.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221011220010 its reverse (1002211012211), we get a palindrome (12223222232221).

The spelling of 11221011220010 in words is "eleven trillion, two hundred twenty-one billion, eleven million, two hundred twenty thousand, ten".