113255544123111 has 16 divisors (see below), whose sum is σ = 162695590467200. Its totient is φ = 69664757292000.

The previous prime is 113255544123023. The next prime is 113255544123119. The reversal of 113255544123111 is 111321445552311.

It is a happy number.

It is not a de Polignac number, because 113255544123111 - 2¹⁵ = 113255544090343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113255544123111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113255544123119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644956261 + ... + 645131838.

It is an arithmetic number, because the mean of its divisors is an integer number (10168474404200).

Almost surely, 2^{113255544123111} is an apocalyptic number.

113255544123111 is a deficient number, since it is larger than the sum of its proper divisors (49440046344089).

113255544123111 is a wasteful number, since it uses less digits than its factorization.

113255544123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290090366.

The product of its digits is 72000, while the sum is 39.

Adding to 113255544123111 its reverse (111321445552311), we get a palindrome (224576989675422).

The spelling of 113255544123111 in words is "one hundred thirteen trillion, two hundred fifty-five billion, five hundred forty-four million, one hundred twenty-three thousand, one hundred eleven".