113551444043 has 16 divisors (see below), whose sum is σ = 115313103360. Its totient is φ = 111803874816.

The previous prime is 113551444007. The next prime is 113551444103. The reversal of 113551444043 is 340444155311.

It is a cyclic number.

It is not a de Polignac number, because 113551444043 - 2⁸ = 113551443787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113551443994 and 113551444012.

It is not an unprimeable number, because it can be changed into a prime (113551449043) 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, 32193146 + ... + 32196672.

It is an arithmetic number, because the mean of its divisors is an integer number (7207068960).

Almost surely, 2^113551444043 is an apocalyptic number.

113551444043 is a deficient number, since it is larger than the sum of its proper divisors (1761659317).

113551444043 is a wasteful number, since it uses less digits than its factorization.

113551444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 113551444043 its reverse (340444155311), we get a palindrome (453995599354).

The spelling of 113551444043 in words is "one hundred thirteen billion, five hundred fifty-one million, four hundred forty-four thousand, forty-three".