561132130411 has 4 divisors (see below), whose sum is σ = 571719529152. Its totient is φ = 550544731672.

The previous prime is 561132130393. The next prime is 561132130417. The reversal of 561132130411 is 114031231165.

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

It is a cyclic number.

It is not a de Polignac number, because 561132130411 - 2⁷ = 561132130283 is a prime.

It is a super-2 number, since 2×561132130411² (a number of 24 digits) contains 22 as substring.

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 561132130411.

It is not an unprimeable number, because it can be changed into a prime (561132130417) 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, 5293699291 + ... + 5293699396.

It is an arithmetic number, because the mean of its divisors is an integer number (142929882288).

Almost surely, 2^561132130411 is an apocalyptic number.

561132130411 is a deficient number, since it is larger than the sum of its proper divisors (10587398741).

561132130411 is a wasteful number, since it uses less digits than its factorization.

561132130411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587398740.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 561132130411 its reverse (114031231165), we get a palindrome (675163361576).

The spelling of 561132130411 in words is "five hundred sixty-one billion, one hundred thirty-two million, one hundred thirty thousand, four hundred eleven".