11020211102 has 4 divisors (see below), whose sum is σ = 16530316656. Its totient is φ = 5510105550.

The previous prime is 11020211063. The next prime is 11020211107. The reversal of 11020211102 is 20111202011.

11020211102 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020211107) by changing a digit.

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, 2755052774 + ... + 2755052777.

It is an arithmetic number, because the mean of its divisors is an integer number (4132579164).

Almost surely, 2^11020211102 is an apocalyptic number.

11020211102 is a deficient number, since it is larger than the sum of its proper divisors (5510105554).

11020211102 is an equidigital number, since it uses as much as digits as its factorization.

11020211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510105553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020211102 its reverse (20111202011), we get a palindrome (31131413113).

Subtracting 11020211102 from its reverse (20111202011), we obtain a palindrome (9090990909).

The spelling of 11020211102 in words is "eleven billion, twenty million, two hundred eleven thousand, one hundred two".