111024545141 has 2 divisors, whose sum is σ = 111024545142. Its totient is φ = 111024545140.

The previous prime is 111024545029. The next prime is 111024545143. The reversal of 111024545141 is 141545420111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61886512900 + 49138032241 = 248770^2 + 221671^2 .

It is a cyclic number.

It is not a de Polignac number, because 111024545141 - 2¹⁴ = 111024528757 is a prime.

Together with 111024545143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111024545143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55512272570 + 55512272571.

It is an arithmetic number, because the mean of its divisors is an integer number (55512272571).

Almost surely, 2^111024545141 is an apocalyptic number.

It is an amenable number.

111024545141 is a deficient number, since it is larger than the sum of its proper divisors (1).

111024545141 is an equidigital number, since it uses as much as digits as its factorization.

111024545141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 111024545141 its reverse (141545420111), we get a palindrome (252569965252).

The spelling of 111024545141 in words is "one hundred eleven billion, twenty-four million, five hundred forty-five thousand, one hundred forty-one".