1113420222243 has 96 divisors (see below), whose sum is σ = 2004306393600. Its totient is φ = 597694059648.

The previous prime is 1113420222221. The next prime is 1113420222283. The reversal of 1113420222243 is 3422220243111.

1113420222243 is a `hidden beast` number, since 1 + 1 + 13 + 420 + 2 + 2 + 224 + 3 = 666.

It is not a de Polignac number, because 1113420222243 - 2⁹ = 1113420221731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1113420222283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7429296 + ... + 7577682.

It is an arithmetic number, because the mean of its divisors is an integer number (20878191600).

Almost surely, 2^{1113420222243} is an apocalyptic number.

1113420222243 is a deficient number, since it is larger than the sum of its proper divisors (890886171357).

1113420222243 is a wasteful number, since it uses less digits than its factorization.

1113420222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148506 (or 148463 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1113420222243 its reverse (3422220243111), we get a palindrome (4535640465354).

The spelling of 1113420222243 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, two hundred twenty-two thousand, two hundred forty-three".