111112001332187 has 2 divisors, whose sum is σ = 111112001332188. Its totient is φ = 111112001332186.

The previous prime is 111112001332177. The next prime is 111112001332237. The reversal of 111112001332187 is 781233100211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112001332187 - 2¹⁴ = 111112001315803 is a prime.

It is not a weakly prime, because it can be changed into another prime (111112001332177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556000666093 + 55556000666094.

It is an arithmetic number, because the mean of its divisors is an integer number (55556000666094).

Almost surely, 2^{111112001332187} is an apocalyptic number.

111112001332187 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112001332187 is an equidigital number, since it uses as much as digits as its factorization.

111112001332187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

Adding to 111112001332187 its reverse (781233100211111), we get a palindrome (892345101543298).

The spelling of 111112001332187 in words is "one hundred eleven trillion, one hundred twelve billion, one million, three hundred thirty-two thousand, one hundred eighty-seven".