113443235421145 has 16 divisors (see below), whose sum is σ = 155888597088000. Its totient is φ = 77634995747904.

The previous prime is 113443235421119. The next prime is 113443235421163. The reversal of 113443235421145 is 541124532344311.

It is not a de Polignac number, because 113443235421145 - 2⁹ = 113443235420633 is a prime.

It is a super-2 number, since 2×113443235421145² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3221886270 + ... + 3221921479.

It is an arithmetic number, because the mean of its divisors is an integer number (9743037318000).

Almost surely, 2^{113443235421145} is an apocalyptic number.

It is an amenable number.

113443235421145 is a deficient number, since it is larger than the sum of its proper divisors (42445361666855).

113443235421145 is an equidigital number, since it uses as much as digits as its factorization.

113443235421145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443808264.

The product of its digits is 691200, while the sum is 43.

Adding to 113443235421145 its reverse (541124532344311), we get a palindrome (654567767765456).

The spelling of 113443235421145 in words is "one hundred thirteen trillion, four hundred forty-three billion, two hundred thirty-five million, four hundred twenty-one thousand, one hundred forty-five".