111144200250011 has 2 divisors, whose sum is σ = 111144200250012. Its totient is φ = 111144200250010.

The previous prime is 111144200249987. The next prime is 111144200250023. The reversal of 111144200250011 is 110052002441111.

It is a strong prime.

It is an emirp because it is prime and its reverse (110052002441111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111144200250011 - 2¹⁸ = 111144199987867 is a prime.

It is not a weakly prime, because it can be changed into another prime (111144200250211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55572100125005 + 55572100125006.

It is an arithmetic number, because the mean of its divisors is an integer number (55572100125006).

Almost surely, 2^{111144200250011} is an apocalyptic number.

111144200250011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111144200250011 is an equidigital number, since it uses as much as digits as its factorization.

111144200250011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 111144200250011 its reverse (110052002441111), we get a palindrome (221196202691122).

The spelling of 111144200250011 in words is "one hundred eleven trillion, one hundred forty-four billion, two hundred million, two hundred fifty thousand, eleven".