11201200022 has 4 divisors (see below), whose sum is σ = 16801800036. Its totient is φ = 5600600010.

The previous prime is 11201200019. The next prime is 11201200063. The reversal of 11201200022 is 22000210211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11201199976 and 11201200012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800300004 + ... + 2800300007.

It is an arithmetic number, because the mean of its divisors is an integer number (4200450009).

Almost surely, 2^11201200022 is an apocalyptic number.

11201200022 is a deficient number, since it is larger than the sum of its proper divisors (5600600014).

11201200022 is an equidigital number, since it uses as much as digits as its factorization.

11201200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600600013.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11201200022 its reverse (22000210211), we get a palindrome (33201410233).

The spelling of 11201200022 in words is "eleven billion, two hundred one million, two hundred thousand, twenty-two".