60511011111 has 24 divisors (see below), whose sum is σ = 87989516160. Its totient is φ = 40071077136.

The previous prime is 60511011109. The next prime is 60511011203. The reversal of 60511011111 is 11111011506.

It is a happy number.

60511011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60511011111 - 2¹ = 60511011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60511511111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2904550 + ... + 2925308.

It is an arithmetic number, because the mean of its divisors is an integer number (3666229840).

Almost surely, 2^60511011111 is an apocalyptic number.

60511011111 is a deficient number, since it is larger than the sum of its proper divisors (27478505049).

60511011111 is a wasteful number, since it uses less digits than its factorization.

60511011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22915 (or 22912 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 60511011111 its reverse (11111011506), we get a palindrome (71622022617).

The spelling of 60511011111 in words is "sixty billion, five hundred eleven million, eleven thousand, one hundred eleven".