61105611106 has 16 divisors (see below), whose sum is σ = 92778999264. Its totient is φ = 30179407264.

The previous prime is 61105611101. The next prime is 61105611109. The reversal of 61105611106 is 60111650116.

It is not an unprimeable number, because it can be changed into a prime (61105611101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020510 + ... + 1078726.

It is an arithmetic number, because the mean of its divisors is an integer number (5798687454).

Almost surely, 2^61105611106 is an apocalyptic number.

61105611106 is a deficient number, since it is larger than the sum of its proper divisors (31673388158).

61105611106 is a wasteful number, since it uses less digits than its factorization.

61105611106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64625.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 61105611106 in words is "sixty-one billion, one hundred five million, six hundred eleven thousand, one hundred six".