61105600105611 has 8 divisors (see below), whose sum is σ = 81522949618320. Its totient is φ = 40712658664992.

The previous prime is 61105600105547. The next prime is 61105600105631. The reversal of 61105600105611 is 11650100650116.

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

It is not a de Polignac number, because 61105600105611 - 2⁶ = 61105600105547 is a prime.

It is a super-3 number, since 3×61105600105611³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61105600105631) 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, 6102012180 + ... + 6102022193.

It is an arithmetic number, because the mean of its divisors is an integer number (10190368702290).

Almost surely, 2^{61105600105611} is an apocalyptic number.

61105600105611 is a deficient number, since it is larger than the sum of its proper divisors (20417349512709).

61105600105611 is a wasteful number, since it uses less digits than its factorization.

61105600105611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204036045.

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 61105600105611 its reverse (11650100650116), we get a palindrome (72755700755727).

The spelling of 61105600105611 in words is "sixty-one trillion, one hundred five billion, six hundred million, one hundred five thousand, six hundred eleven".