111204425434337 has 2 divisors, whose sum is σ = 111204425434338. Its totient is φ = 111204425434336.

The previous prime is 111204425434331. The next prime is 111204425434357. The reversal of 111204425434337 is 733434524402111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83970263733841 + 27234161700496 = 9163529^2 + 5218636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111204425434337 is a prime.

It is not a weakly prime, because it can be changed into another prime (111204425434331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55602212717168 + 55602212717169.

It is an arithmetic number, because the mean of its divisors is an integer number (55602212717169).

Almost surely, 2^{111204425434337} is an apocalyptic number.

It is an amenable number.

111204425434337 is a deficient number, since it is larger than the sum of its proper divisors (1).

111204425434337 is an equidigital number, since it uses as much as digits as its factorization.

111204425434337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 44.

Adding to 111204425434337 its reverse (733434524402111), we get a palindrome (844638949836448).

The spelling of 111204425434337 in words is "one hundred eleven trillion, two hundred four billion, four hundred twenty-five million, four hundred thirty-four thousand, three hundred thirty-seven".