61110005101010 has 16 divisors (see below), whose sum is σ = 112073443318296. Its totient is φ = 23982794454528.

The previous prime is 61110005101009. The next prime is 61110005101051. The reversal of 61110005101010 is 1010150001116.

It can be written as a sum of positive squares in 4 ways, for example, as 52740376734049 + 8369628366961 = 7262257^2 + 2893031^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61110005101010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57650947679 + ... + 57650948738.

Almost surely, 2^{61110005101010} is an apocalyptic number.

61110005101010 is a deficient number, since it is larger than the sum of its proper divisors (50963438217286).

61110005101010 is a wasteful number, since it uses less digits than its factorization.

61110005101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115301896477.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 61110005101010 its reverse (1010150001116), we get a palindrome (62120155102126).

The spelling of 61110005101010 in words is "sixty-one trillion, one hundred ten billion, five million, one hundred one thousand, ten".