1113042240434 has 4 divisors (see below), whose sum is σ = 1669563360654. Its totient is φ = 556521120216.

The previous prime is 1113042240413. The next prime is 1113042240437. The reversal of 1113042240434 is 4340422403111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 871319568025 + 241722672409 = 933445^2 + 491653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113042240397 and 1113042240406.

It is not an unprimeable number, because it can be changed into a prime (1113042240437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278260560107 + ... + 278260560110.

Almost surely, 2^{1113042240434} is an apocalyptic number.

1113042240434 is a deficient number, since it is larger than the sum of its proper divisors (556521120220).

1113042240434 is an equidigital number, since it uses as much as digits as its factorization.

1113042240434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556521120219.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1113042240434 its reverse (4340422403111), we get a palindrome (5453464643545).

The spelling of 1113042240434 in words is "one trillion, one hundred thirteen billion, forty-two million, two hundred forty thousand, four hundred thirty-four".