1113421323442 has 8 divisors (see below), whose sum is σ = 1670504712732. Its totient is φ = 556586419200.

The previous prime is 1113421323433. The next prime is 1113421323449. The reversal of 1113421323442 is 2443231243111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1113090410961 + 330912481 = 1055031^2 + 18191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1113421323449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62110059 + ... + 62127982.

Almost surely, 2^{1113421323442} is an apocalyptic number.

1113421323442 is a deficient number, since it is larger than the sum of its proper divisors (557083389290).

1113421323442 is a wasteful number, since it uses less digits than its factorization.

1113421323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124242524.

The product of its digits is 13824, while the sum is 31.

Adding to 1113421323442 its reverse (2443231243111), we get a palindrome (3556652566553).

The spelling of 1113421323442 in words is "one trillion, one hundred thirteen billion, four hundred twenty-one million, three hundred twenty-three thousand, four hundred forty-two".