111341430001 has 4 divisors (see below), whose sum is σ = 111342110692. Its totient is φ = 111340749312.

The previous prime is 111341429989. The next prime is 111341430029. The reversal of 111341430001 is 100034143111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100034143111 = 7 ⋅14290591873.

It can be written as a sum of positive squares in 2 ways, for example, as 74496243600 + 36845186401 = 272940^2 + 191951^2 .

It is a cyclic number.

It is not a de Polignac number, because 111341430001 - 2³³ = 102751495409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111341430041) 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, 69625 + ... + 477001.

It is an arithmetic number, because the mean of its divisors is an integer number (27835527673).

Almost surely, 2^111341430001 is an apocalyptic number.

It is an amenable number.

111341430001 is a deficient number, since it is larger than the sum of its proper divisors (680691).

111341430001 is an equidigital number, since it uses as much as digits as its factorization.

111341430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680690.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111341430001 its reverse (100034143111), we get a palindrome (211375573112).

The spelling of 111341430001 in words is "one hundred eleven billion, three hundred forty-one million, four hundred thirty thousand, one".