60556011111 has 6 divisors (see below), whose sum is σ = 87469793840. Its totient is φ = 40370674068.

The previous prime is 60556011059. The next prime is 60556011133. The reversal of 60556011111 is 11111065506.

60556011111 is a `hidden beast` number, since 6 + 0 + 55 + 601 + 1 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 60556011111 - 2¹⁴ = 60555994727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60556011511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3364222831 + ... + 3364222848.

Almost surely, 2^60556011111 is an apocalyptic number.

60556011111 is a deficient number, since it is larger than the sum of its proper divisors (26913782729).

60556011111 is a wasteful number, since it uses less digits than its factorization.

60556011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728445685 (or 6728445682 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 60556011111 its reverse (11111065506), we get a palindrome (71667076617).

The spelling of 60556011111 in words is "sixty billion, five hundred fifty-six million, eleven thousand, one hundred eleven".