111012001241 has 2 divisors, whose sum is σ = 111012001242. Its totient is φ = 111012001240.

The previous prime is 111012001201. The next prime is 111012001301. The reversal of 111012001241 is 142100210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107193379216 + 3818622025 = 327404^2 + 61795^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012001241 - 2¹⁰ = 111012000217 is a prime.

It is not a weakly prime, because it can be changed into another prime (111012001201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506000620 + 55506000621.

It is an arithmetic number, because the mean of its divisors is an integer number (55506000621).

Almost surely, 2^111012001241 is an apocalyptic number.

It is an amenable number.

111012001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012001241 is an equidigital number, since it uses as much as digits as its factorization.

111012001241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012001241 its reverse (142100210111), we get a palindrome (253112211352).

The spelling of 111012001241 in words is "one hundred eleven billion, twelve million, one thousand, two hundred forty-one".