11112100202238 has 32 divisors (see below), whose sum is σ = 25453473986304. Its totient is φ = 3168087295872.

The previous prime is 11112100202237. The next prime is 11112100202239. The reversal of 11112100202238 is 83220200121111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11112100202237) and next prime (11112100202239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112100202237) by changing a digit.

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, 283249995 + ... + 283289222.

It is an arithmetic number, because the mean of its divisors is an integer number (795421062072).

Almost surely, 2^{11112100202238} is an apocalyptic number.

11112100202238 is an abundant number, since it is smaller than the sum of its proper divisors (14341373784066).

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

11112100202238 is a wasteful number, since it uses less digits than its factorization.

11112100202238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566539696.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 11112100202238 its reverse (83220200121111), we get a palindrome (94332300323349).

The spelling of 11112100202238 in words is "eleven trillion, one hundred twelve billion, one hundred million, two hundred two thousand, two hundred thirty-eight".