111241343123411 has 2 divisors, whose sum is σ = 111241343123412. Its totient is φ = 111241343123410.

The previous prime is 111241343123341. The next prime is 111241343123419. The reversal of 111241343123411 is 114321343142111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111241343123411 - 2¹⁸ = 111241342861267 is a prime.

It is not a weakly prime, because it can be changed into another prime (111241343123419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55620671561705 + 55620671561706.

It is an arithmetic number, because the mean of its divisors is an integer number (55620671561706).

Almost surely, 2^{111241343123411} is an apocalyptic number.

111241343123411 is a deficient number, since it is larger than the sum of its proper divisors (1).

111241343123411 is an equidigital number, since it uses as much as digits as its factorization.

111241343123411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

Adding to 111241343123411 its reverse (114321343142111), we get a palindrome (225562686265522).

The spelling of 111241343123411 in words is "one hundred eleven trillion, two hundred forty-one billion, three hundred forty-three million, one hundred twenty-three thousand, four hundred eleven".