11211011102 has 4 divisors (see below), whose sum is σ = 16816516656. Its totient is φ = 5605505550.

The previous prime is 11211011093. The next prime is 11211011159. The reversal of 11211011102 is 20111011211.

11211011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20111011211 = 10529 ⋅1910059.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802752774 + ... + 2802752777.

It is an arithmetic number, because the mean of its divisors is an integer number (4204129164).

Almost surely, 2^11211011102 is an apocalyptic number.

11211011102 is a deficient number, since it is larger than the sum of its proper divisors (5605505554).

11211011102 is an equidigital number, since it uses as much as digits as its factorization.

11211011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605505553.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11211011102 its reverse (20111011211), we get a palindrome (31322022313).

The spelling of 11211011102 in words is "eleven billion, two hundred eleven million, eleven thousand, one hundred two".