11102221402 has 8 divisors (see below), whose sum is σ = 16759404756. Its totient is φ = 5515753152.

The previous prime is 11102221387. The next prime is 11102221447. The reversal of 11102221402 is 20412220111.

It can be written as a sum of positive squares in 2 ways, for example, as 10774647601 + 327573801 = 103801^2 + 18099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 17678383 + ... + 17679010.

Almost surely, 2^11102221402 is an apocalyptic number.

11102221402 is a deficient number, since it is larger than the sum of its proper divisors (5657183354).

11102221402 is a wasteful number, since it uses less digits than its factorization.

11102221402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35357552.

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

Adding to 11102221402 its reverse (20412220111), we get a palindrome (31514441513).

The spelling of 11102221402 in words is "eleven billion, one hundred two million, two hundred twenty-one thousand, four hundred two".