111445350043 has 4 divisors (see below), whose sum is σ = 111672326808. Its totient is φ = 111218373280.

The previous prime is 111445350017. The next prime is 111445350091. The reversal of 111445350043 is 340053544111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340053544111 = 131 ⋅2595828581.

It is a cyclic number.

It is not a de Polignac number, because 111445350043 - 2¹³ = 111445341851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111445349987 and 111445350014.

It is not an unprimeable number, because it can be changed into a prime (111445350013) 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, 113487646 + ... + 113488627.

It is an arithmetic number, because the mean of its divisors is an integer number (27918081702).

Almost surely, 2^111445350043 is an apocalyptic number.

111445350043 is a deficient number, since it is larger than the sum of its proper divisors (226976765).

111445350043 is an equidigital number, since it uses as much as digits as its factorization.

111445350043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226976764.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 111445350043 its reverse (340053544111), we get a palindrome (451498894154).

The spelling of 111445350043 in words is "one hundred eleven billion, four hundred forty-five million, three hundred fifty thousand, forty-three".