60505601111 has 2 divisors, whose sum is σ = 60505601112. Its totient is φ = 60505601110.

The previous prime is 60505601087. The next prime is 60505601113. The reversal of 60505601111 is 11110650506.

60505601111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60505601111 is a prime.

Together with 60505601113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60505601113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30252800555 + 30252800556.

It is an arithmetic number, because the mean of its divisors is an integer number (30252800556).

Almost surely, 2^60505601111 is an apocalyptic number.

60505601111 is a deficient number, since it is larger than the sum of its proper divisors (1).

60505601111 is an equidigital number, since it uses as much as digits as its factorization.

60505601111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 60505601111 in words is "sixty billion, five hundred five million, six hundred one thousand, one hundred eleven".