41451445111 has 4 divisors (see below), whose sum is σ = 41666219632. Its totient is φ = 41236670592.

The previous prime is 41451445109. The next prime is 41451445159. The reversal of 41451445111 is 11154415414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11154415414 = 2 ⋅5577207707.

It is a cyclic number.

It is not a de Polignac number, because 41451445111 - 2¹ = 41451445109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41451445811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107386971 + ... + 107387356.

It is an arithmetic number, because the mean of its divisors is an integer number (10416554908).

Almost surely, 2^41451445111 is an apocalyptic number.

41451445111 is a deficient number, since it is larger than the sum of its proper divisors (214774521).

41451445111 is a wasteful number, since it uses less digits than its factorization.

41451445111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214774520.

The product of its digits is 6400, while the sum is 31.

The spelling of 41451445111 in words is "forty-one billion, four hundred fifty-one million, four hundred forty-five thousand, one hundred eleven".