11211102102111 has 64 divisors (see below), whose sum is σ = 15767657472000. Its totient is φ = 7075236833280.

The previous prime is 11211102102041. The next prime is 11211102102121. The reversal of 11211102102111 is 11120120111211.

It is not a de Polignac number, because 11211102102111 - 2¹⁸ = 11211101839967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211102102121) 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 63 ways as a sum of consecutive naturals, for example, 5007190530 + ... + 5007192768.

It is an arithmetic number, because the mean of its divisors is an integer number (246369648000).

Almost surely, 2^{11211102102111} is an apocalyptic number.

11211102102111 is a deficient number, since it is larger than the sum of its proper divisors (4556555369889).

11211102102111 is a wasteful number, since it uses less digits than its factorization.

11211102102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11211102102111 its reverse (11120120111211), we get a palindrome (22331222213322).

The spelling of 11211102102111 in words is "eleven trillion, two hundred eleven billion, one hundred two million, one hundred two thousand, one hundred eleven".