111115060201 has 2 divisors, whose sum is σ = 111115060202. Its totient is φ = 111115060200.

The previous prime is 111115060141. The next prime is 111115060213. The reversal of 111115060201 is 102060511111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102335370201 + 8779690000 = 319899^2 + 93700^2 .

It is a cyclic number.

It is not a de Polignac number, because 111115060201 - 2¹⁵ = 111115027433 is a prime.

It is not a weakly prime, because it can be changed into another prime (111115060291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55557530100 + 55557530101.

It is an arithmetic number, because the mean of its divisors is an integer number (55557530101).

Almost surely, 2^111115060201 is an apocalyptic number.

It is an amenable number.

111115060201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111115060201 is an equidigital number, since it uses as much as digits as its factorization.

111115060201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 111115060201 its reverse (102060511111), we get a palindrome (213175571312).

The spelling of 111115060201 in words is "one hundred eleven billion, one hundred fifteen million, sixty thousand, two hundred one".