11201104402 has 4 divisors (see below), whose sum is σ = 16801656606. Its totient is φ = 5600552200.

The previous prime is 11201104399. The next prime is 11201104423. The reversal of 11201104402 is 20440110211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20440110211 = 3169 ⋅6450019.

It can be written as a sum of positive squares in only one way, i.e., 6278819121 + 4922285281 = 79239^2 + 70159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800276099 + ... + 2800276102.

Almost surely, 2^11201104402 is an apocalyptic number.

11201104402 is a deficient number, since it is larger than the sum of its proper divisors (5600552204).

11201104402 is an equidigital number, since it uses as much as digits as its factorization.

11201104402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600552203.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11201104402 its reverse (20440110211), we get a palindrome (31641214613).

The spelling of 11201104402 in words is "eleven billion, two hundred one million, one hundred four thousand, four hundred two".