11422400422402 has 4 divisors (see below), whose sum is σ = 17133600633606. Its totient is φ = 5711200211200.

The previous prime is 11422400422379. The next prime is 11422400422423. The reversal of 11422400422402 is 20422400422411.

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., 11375908006761 + 46492415641 = 3372819^2 + 215621^2 .

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, 2855600105599 + ... + 2855600105602.

Almost surely, 2^{11422400422402} is an apocalyptic number.

11422400422402 is a deficient number, since it is larger than the sum of its proper divisors (5711200211204).

11422400422402 is an equidigital number, since it uses as much as digits as its factorization.

11422400422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711200211203.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11422400422402 its reverse (20422400422411), we get a palindrome (31844800844813).

Subtracting 11422400422402 from its reverse (20422400422411), we obtain a palindrome (9000000000009).

The spelling of 11422400422402 in words is "eleven trillion, four hundred twenty-two billion, four hundred million, four hundred twenty-two thousand, four hundred two".