11221011102 has 16 divisors (see below), whose sum is σ = 25648025472. Its totient is φ = 3206003160.

The previous prime is 11221011097. The next prime is 11221011103. The reversal of 11221011102 is 20111012211.

11221011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221011102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133583424 + ... + 133583507.

It is an arithmetic number, because the mean of its divisors is an integer number (1603001592).

Almost surely, 2^11221011102 is an apocalyptic number.

11221011102 is an abundant number, since it is smaller than the sum of its proper divisors (14427014370).

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

11221011102 is a wasteful number, since it uses less digits than its factorization.

11221011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267166943.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11221011102 its reverse (20111012211), we get a palindrome (31332023313).

The spelling of 11221011102 in words is "eleven billion, two hundred twenty-one million, eleven thousand, one hundred two".