113133144444444 has 36 divisors (see below), whose sum is σ = 290663570568280. Its totient is φ = 37092834243360.

The previous prime is 113133144444421. The next prime is 113133144444451. The reversal of 113133144444444 is 444444441331311.

113133144444444 is a `hidden beast` number, since 1 + 1 + 31 + 33 + 144 + 4 + 4 + 4 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 113133144444444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25758910474 + ... + 25758914865.

Almost surely, 2^{113133144444444} is an apocalyptic number.

It is an amenable number.

113133144444444 is an abundant number, since it is smaller than the sum of its proper divisors (177530426123836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113133144444444 is a wasteful number, since it uses less digits than its factorization.

113133144444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51517825410 (or 51517825405 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 45.

Adding to 113133144444444 its reverse (444444441331311), we get a palindrome (557577585775755).

The spelling of 113133144444444 in words is "one hundred thirteen trillion, one hundred thirty-three billion, one hundred forty-four million, four hundred forty-four thousand, four hundred forty-four".