11011211221102 has 8 divisors (see below), whose sum is σ = 16524057880512. Its totient is φ = 5503191927600.

The previous prime is 11011211221093. The next prime is 11011211221121. The reversal of 11011211221102 is 20112211211011.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1206835774 + ... + 1206844897.

It is an arithmetic number, because the mean of its divisors is an integer number (2065507235064).

Almost surely, 2^{11011211221102} is an apocalyptic number.

11011211221102 is a deficient number, since it is larger than the sum of its proper divisors (5512846659410).

11011211221102 is a wasteful number, since it uses less digits than its factorization.

11011211221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413682954.

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

Adding to 11011211221102 its reverse (20112211211011), we get a palindrome (31123422432113).

The spelling of 11011211221102 in words is "eleven trillion, eleven billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".