11200104122 has 4 divisors (see below), whose sum is σ = 16800156186. Its totient is φ = 5600052060.

The previous prime is 11200104121. The next prime is 11200104133. The reversal of 11200104122 is 22140100211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 10914189841 + 285914281 = 104471^2 + 16909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11200104097 and 11200104106.

It is not an unprimeable number, because it can be changed into a prime (11200104121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800026029 + ... + 2800026032.

Almost surely, 2^11200104122 is an apocalyptic number.

11200104122 is a deficient number, since it is larger than the sum of its proper divisors (5600052064).

11200104122 is an equidigital number, since it uses as much as digits as its factorization.

11200104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600052063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200104122 its reverse (22140100211), we get a palindrome (33340204333).

The spelling of 11200104122 in words is "eleven billion, two hundred million, one hundred four thousand, one hundred twenty-two".