412111440105121 has 4 divisors (see below), whose sum is σ = 413714986564932. Its totient is φ = 410507893645312.

The previous prime is 412111440105097. The next prime is 412111440105139. The reversal of 412111440105121 is 121501044111214.

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 342621543781521 + 69489896323600 = 18510039^2 + 8336060^2 .

It is a cyclic number.

It is not a de Polignac number, because 412111440105121 - 2²⁵ = 412111406550689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412111440105121.

It is not an unprimeable number, because it can be changed into a prime (412111440105161) 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, 801773229520 + ... + 801773230033.

It is an arithmetic number, because the mean of its divisors is an integer number (103428746641233).

Almost surely, 2^{412111440105121} is an apocalyptic number.

It is an amenable number.

412111440105121 is a deficient number, since it is larger than the sum of its proper divisors (1603546459811).

412111440105121 is a wasteful number, since it uses less digits than its factorization.

412111440105121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603546459810.

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 412111440105121 its reverse (121501044111214), we get a palindrome (533612484216335).

The spelling of 412111440105121 in words is "four hundred twelve trillion, one hundred eleven billion, four hundred forty million, one hundred five thousand, one hundred twenty-one".