45171667111 has 2 divisors, whose sum is σ = 45171667112. Its totient is φ = 45171667110.

The previous prime is 45171667109. The next prime is 45171667127. The reversal of 45171667111 is 11176617154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45171667111 - 2¹ = 45171667109 is a prime.

Together with 45171667109, 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 (45171667511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22585833555 + 22585833556.

It is an arithmetic number, because the mean of its divisors is an integer number (22585833556).

Almost surely, 2^45171667111 is an apocalyptic number.

45171667111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45171667111 is an equidigital number, since it uses as much as digits as its factorization.

45171667111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 40.

The spelling of 45171667111 in words is "forty-five billion, one hundred seventy-one million, six hundred sixty-seven thousand, one hundred eleven".