45124345111 has 2 divisors, whose sum is σ = 45124345112. Its totient is φ = 45124345110.

The previous prime is 45124345109. The next prime is 45124345117. The reversal of 45124345111 is 11154342154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45124345111 - 2¹ = 45124345109 is a prime.

Together with 45124345109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45124345117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22562172555 + 22562172556.

It is an arithmetic number, because the mean of its divisors is an integer number (22562172556).

Almost surely, 2^45124345111 is an apocalyptic number.

45124345111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45124345111 is an equidigital number, since it uses as much as digits as its factorization.

45124345111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

Adding to 45124345111 its reverse (11154342154), we get a palindrome (56278687265).

The spelling of 45124345111 in words is "forty-five billion, one hundred twenty-four million, three hundred forty-five thousand, one hundred eleven".