524412212111 has 8 divisors (see below), whose sum is σ = 555520835520. Its totient is φ = 493332571648.

The previous prime is 524412212089. The next prime is 524412212123. The reversal of 524412212111 is 111212214425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-524412212111 is a prime.

It is a super-2 number, since 2×524412212111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524412218111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7208471 + ... + 7280856.

It is an arithmetic number, because the mean of its divisors is an integer number (69440104440).

Almost surely, 2^524412212111 is an apocalyptic number.

524412212111 is a deficient number, since it is larger than the sum of its proper divisors (31108623409).

524412212111 is a wasteful number, since it uses less digits than its factorization.

524412212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491473.

The product of its digits is 1280, while the sum is 26.

Adding to 524412212111 its reverse (111212214425), we get a palindrome (635624426536).

The spelling of 524412212111 in words is "five hundred twenty-four billion, four hundred twelve million, two hundred twelve thousand, one hundred eleven".