111105425143 has 8 divisors (see below), whose sum is σ = 112772880000. Its totient is φ = 109449754848.

The previous prime is 111105425129. The next prime is 111105425177. The reversal of 111105425143 is 341524501111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111105425143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111105425843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927143 + ... + 2964856.

It is an arithmetic number, because the mean of its divisors is an integer number (14096610000).

Almost surely, 2^111105425143 is an apocalyptic number.

111105425143 is a deficient number, since it is larger than the sum of its proper divisors (1667454857).

111105425143 is a wasteful number, since it uses less digits than its factorization.

111105425143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892281.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 111105425143 its reverse (341524501111), we get a palindrome (452629926254).

The spelling of 111105425143 in words is "one hundred eleven billion, one hundred five million, four hundred twenty-five thousand, one hundred forty-three".