561101061130 has 64 divisors (see below), whose sum is σ = 1088804395008. Its totient is φ = 207582439680.

The previous prime is 561101061127. The next prime is 561101061133. The reversal of 561101061130 is 31160101165.

It is an interprime number because it is at equal distance from previous prime (561101061127) and next prime (561101061133).

It is a junction number, because it is equal to n+sod(n) for n = 561101061095 and 561101061104.

It is not an unprimeable number, because it can be changed into a prime (561101061133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8616252 + ... + 8681128.

It is an arithmetic number, because the mean of its divisors is an integer number (17012568672).

Almost surely, 2^561101061130 is an apocalyptic number.

561101061130 is a deficient number, since it is larger than the sum of its proper divisors (527703333878).

561101061130 is a wasteful number, since it uses less digits than its factorization.

561101061130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66151.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 561101061130 its reverse (31160101165), we get a palindrome (592261162295).

The spelling of 561101061130 in words is "five hundred sixty-one billion, one hundred one million, sixty-one thousand, one hundred thirty".