11122400242 has 12 divisors (see below), whose sum is σ = 16771516398. Its totient is φ = 5532047600.

The previous prime is 11122400227. The next prime is 11122400251. The reversal of 11122400242 is 24200422111.

It can be written as a sum of positive squares in only one way, i.e., 10995409881 + 126990361 = 104859^2 + 11269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3259 + ... + 149182.

Almost surely, 2^11122400242 is an apocalyptic number.

11122400242 is a deficient number, since it is larger than the sum of its proper divisors (5649116156).

11122400242 is an equidigital number, since it uses as much as digits as its factorization.

11122400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152825 (or 152634 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11122400242 its reverse (24200422111), we get a palindrome (35322822353).

The spelling of 11122400242 in words is "eleven billion, one hundred twenty-two million, four hundred thousand, two hundred forty-two".