11011121221102 has 32 divisors (see below), whose sum is σ = 17915213141280. Its totient is φ = 5055202821120.

The previous prime is 11011121221039. The next prime is 11011121221123. The reversal of 11011121221102 is 20112212111011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93558049 + ... + 93675667.

It is an arithmetic number, because the mean of its divisors is an integer number (559850410665).

Almost surely, 2^{11011121221102} is an apocalyptic number.

11011121221102 is a deficient number, since it is larger than the sum of its proper divisors (6904091920178).

11011121221102 is a wasteful number, since it uses less digits than its factorization.

11011121221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184836.

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

Adding to 11011121221102 its reverse (20112212111011), we get a palindrome (31123333332113).

The spelling of 11011121221102 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred two".