11102101111 has 4 divisors (see below), whose sum is σ = 11102336392. Its totient is φ = 11101865832.

The previous prime is 11102101097. The next prime is 11102101159. The reversal of 11102101111 is 11110120111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102101111 - 2⁵ = 11102101079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102101211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19656 + ... + 150301.

It is an arithmetic number, because the mean of its divisors is an integer number (2775584098).

Almost surely, 2^11102101111 is an apocalyptic number.

11102101111 is a deficient number, since it is larger than the sum of its proper divisors (235281).

11102101111 is an equidigital number, since it uses as much as digits as its factorization.

11102101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235280.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11102101111 its reverse (11110120111), we get a palindrome (22212221222).

The spelling of 11102101111 in words is "eleven billion, one hundred two million, one hundred one thousand, one hundred eleven".