411112452545 has 4 divisors (see below), whose sum is σ = 493334943060. Its totient is φ = 328889962032.

The previous prime is 411112452533. The next prime is 411112452581. The reversal of 411112452545 is 545254211114.

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

It can be written as a sum of positive squares in 2 ways, for example, as 275494815376 + 135617637169 = 524876^2 + 368263^2 .

It is a cyclic number.

It is not a de Polignac number, because 411112452545 - 2¹⁰ = 411112451521 is a prime.

It is a super-3 number, since 3×411112452545³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41111245250 + ... + 41111245259.

It is an arithmetic number, because the mean of its divisors is an integer number (123333735765).

Almost surely, 2^411112452545 is an apocalyptic number.

It is an amenable number.

411112452545 is a deficient number, since it is larger than the sum of its proper divisors (82222490515).

411112452545 is an equidigital number, since it uses as much as digits as its factorization.

411112452545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82222490514.

The product of its digits is 32000, while the sum is 35.

Adding to 411112452545 its reverse (545254211114), we get a palindrome (956366663659).

The spelling of 411112452545 in words is "four hundred eleven billion, one hundred twelve million, four hundred fifty-two thousand, five hundred forty-five".