60711123131 has 4 divisors (see below), whose sum is σ = 60711632472. Its totient is φ = 60710613792.

The previous prime is 60711123113. The next prime is 60711123157. The reversal of 60711123131 is 13132111706.

60711123131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60711123131 is a prime.

It is a super-3 number, since 3×60711123131³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60711123131.

It is not an unprimeable number, because it can be changed into a prime (60711123101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30755 + ... + 349811.

It is an arithmetic number, because the mean of its divisors is an integer number (15177908118).

Almost surely, 2^60711123131 is an apocalyptic number.

60711123131 is a deficient number, since it is larger than the sum of its proper divisors (509341).

60711123131 is a wasteful number, since it uses less digits than its factorization.

60711123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509340.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 60711123131 its reverse (13132111706), we get a palindrome (73843234837).

The spelling of 60711123131 in words is "sixty billion, seven hundred eleven million, one hundred twenty-three thousand, one hundred thirty-one".