111201123103241 has 2 divisors, whose sum is σ = 111201123103242. Its totient is φ = 111201123103240.

The previous prime is 111201123103207. The next prime is 111201123103253. The reversal of 111201123103241 is 142301321102111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105075517903225 + 6125605200016 = 10250635^2 + 2474996^2 .

It is a cyclic number.

It is not a de Polignac number, because 111201123103241 - 2²⁶ = 111201055994377 is a prime.

It is not a weakly prime, because it can be changed into another prime (111209123103241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600561551620 + 55600561551621.

It is an arithmetic number, because the mean of its divisors is an integer number (55600561551621).

Almost surely, 2^{111201123103241} is an apocalyptic number.

It is an amenable number.

111201123103241 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201123103241 is an equidigital number, since it uses as much as digits as its factorization.

111201123103241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111201123103241 its reverse (142301321102111), we get a palindrome (253502444205352).

The spelling of 111201123103241 in words is "one hundred eleven trillion, two hundred one billion, one hundred twenty-three million, one hundred three thousand, two hundred forty-one".