11122442402 has 8 divisors (see below), whose sum is σ = 16748581356. Its totient is φ = 5539581952.

The previous prime is 11122442399. The next prime is 11122442431. The reversal of 11122442402 is 20424422111.

It can be written as a sum of positive squares in 2 ways, for example, as 7657825081 + 3464617321 = 87509^2 + 58861^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818983 + ... + 10820010.

Almost surely, 2^11122442402 is an apocalyptic number.

11122442402 is a deficient number, since it is larger than the sum of its proper divisors (5626138954).

11122442402 is a wasteful number, since it uses less digits than its factorization.

11122442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639252.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11122442402 its reverse (20424422111), we get a palindrome (31546864513).

The spelling of 11122442402 in words is "eleven billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred two".