11244400122 has 32 divisors (see below), whose sum is σ = 23154964992. Its totient is φ = 3637617984.

The previous prime is 11244400109. The next prime is 11244400133. The reversal of 11244400122 is 22100444211.

It is a super-2 number, since 2×11244400122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24343 + ... + 151925.

It is an arithmetic number, because the mean of its divisors is an integer number (723592656).

Almost surely, 2^11244400122 is an apocalyptic number.

11244400122 is an abundant number, since it is smaller than the sum of its proper divisors (11910564870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11244400122 is a wasteful number, since it uses less digits than its factorization.

11244400122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128022.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11244400122 its reverse (22100444211), we get a palindrome (33344844333).

The spelling of 11244400122 in words is "eleven billion, two hundred forty-four million, four hundred thousand, one hundred twenty-two".