61051060011 has 32 divisors (see below), whose sum is σ = 83196921600. Its totient is φ = 39810476160.

The previous prime is 61051060009. The next prime is 61051060039. The reversal of 61051060011 is 11006015016.

It is not a de Polignac number, because 61051060011 - 2¹ = 61051060009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61051060011.

It is not an unprimeable number, because it can be changed into a prime (61051060051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37661781 + ... + 37663401.

It is an arithmetic number, because the mean of its divisors is an integer number (2599903800).

Almost surely, 2^61051060011 is an apocalyptic number.

61051060011 is a deficient number, since it is larger than the sum of its proper divisors (22145861589).

61051060011 is a wasteful number, since it uses less digits than its factorization.

61051060011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 61051060011 its reverse (11006015016), we get a palindrome (72057075027).

The spelling of 61051060011 in words is "sixty-one billion, fifty-one million, sixty thousand, eleven".