112400342111143 has 4 divisors (see below), whose sum is σ = 112469682237448. Its totient is φ = 112331001984840.

The previous prime is 112400342111137. The next prime is 112400342111159. The reversal of 112400342111143 is 341111243004211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112400342111143 - 2⁹ = 112400342110631 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 (112400342151143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34670060721 + ... + 34670063962.

It is an arithmetic number, because the mean of its divisors is an integer number (28117420559362).

Almost surely, 2^{112400342111143} is an apocalyptic number.

112400342111143 is a deficient number, since it is larger than the sum of its proper divisors (69340126305).

112400342111143 is an equidigital number, since it uses as much as digits as its factorization.

112400342111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69340126304.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 112400342111143 its reverse (341111243004211), we get a palindrome (453511585115354).

The spelling of 112400342111143 in words is "one hundred twelve trillion, four hundred billion, three hundred forty-two million, one hundred eleven thousand, one hundred forty-three".