11201122102 has 4 divisors (see below), whose sum is σ = 16801683156. Its totient is φ = 5600561050.

The previous prime is 11201122091. The next prime is 11201122187. The reversal of 11201122102 is 20122110211.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2800280524 + ... + 2800280527.

It is an arithmetic number, because the mean of its divisors is an integer number (4200420789).

Almost surely, 2^11201122102 is an apocalyptic number.

11201122102 is a deficient number, since it is larger than the sum of its proper divisors (5600561054).

11201122102 is an equidigital number, since it uses as much as digits as its factorization.

11201122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600561053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201122102 its reverse (20122110211), we get a palindrome (31323232313).

The spelling of 11201122102 in words is "eleven billion, two hundred one million, one hundred twenty-two thousand, one hundred two".