11101102221102 has 16 divisors (see below), whose sum is σ = 23508216468432. Its totient is φ = 3482698736000.

The previous prime is 11101102221059. The next prime is 11101102221103. The reversal of 11101102221102 is 20112220110111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101102221103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54417167649 + ... + 54417167852.

It is an arithmetic number, because the mean of its divisors is an integer number (1469263529277).

Almost surely, 2^{11101102221102} is an apocalyptic number.

11101102221102 is an abundant number, since it is smaller than the sum of its proper divisors (12407114247330).

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

11101102221102 is a wasteful number, since it uses less digits than its factorization.

11101102221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108834335523.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101102221102 its reverse (20112220110111), we get a palindrome (31213322331213).

The spelling of 11101102221102 in words is "eleven trillion, one hundred one billion, one hundred two million, two hundred twenty-one thousand, one hundred two".