11110400426242 has 16 divisors (see below), whose sum is σ = 17948667579192. Its totient is φ = 5127563502720.

The previous prime is 11110400426239. The next prime is 11110400426261. The reversal of 11110400426242 is 24262400401111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9775633813201 + 1334766613041 = 3126601^2 + 1155321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11110400426242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12633813 + ... + 13484584.

Almost surely, 2^{11110400426242} is an apocalyptic number.

11110400426242 is a deficient number, since it is larger than the sum of its proper divisors (6838267152950).

11110400426242 is a wasteful number, since it uses less digits than its factorization.

11110400426242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134773.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11110400426242 its reverse (24262400401111), we get a palindrome (35372800827353).

The spelling of 11110400426242 in words is "eleven trillion, one hundred ten billion, four hundred million, four hundred twenty-six thousand, two hundred forty-two".