60121010611 has 4 divisors (see below), whose sum is σ = 60432518632. Its totient is φ = 59809502592.

The previous prime is 60121010603. The next prime is 60121010617. The reversal of 60121010611 is 11601012106.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60121010611 - 2³ = 60121010603 is a prime.

It is a super-2 number, since 2×60121010611² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60121010617) 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, 155753721 + ... + 155754106.

It is an arithmetic number, because the mean of its divisors is an integer number (15108129658).

Almost surely, 2^60121010611 is an apocalyptic number.

60121010611 is a deficient number, since it is larger than the sum of its proper divisors (311508021).

60121010611 is a wasteful number, since it uses less digits than its factorization.

60121010611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311508020.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 60121010611 its reverse (11601012106), we get a palindrome (71722022717).

The spelling of 60121010611 in words is "sixty billion, one hundred twenty-one million, ten thousand, six hundred eleven".