415345212111 has 4 divisors (see below), whose sum is σ = 553793616152. Its totient is φ = 276896808072.

The previous prime is 415345212077. The next prime is 415345212127. The reversal of 415345212111 is 111212543514.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-415345212111 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 (415345212311) 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 in 3 ways as a sum of consecutive naturals, for example, 69224202016 + ... + 69224202021.

It is an arithmetic number, because the mean of its divisors is an integer number (138448404038).

Almost surely, 2^415345212111 is an apocalyptic number.

415345212111 is a deficient number, since it is larger than the sum of its proper divisors (138448404041).

415345212111 is a wasteful number, since it uses less digits than its factorization.

415345212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138448404040.

The product of its digits is 4800, while the sum is 30.

Adding to 415345212111 its reverse (111212543514), we get a palindrome (526557755625).

The spelling of 415345212111 in words is "four hundred fifteen billion, three hundred forty-five million, two hundred twelve thousand, one hundred eleven".