60105511011 has 32 divisors (see below), whose sum is σ = 98701682688. Its totient is φ = 31682471040.

The previous prime is 60105511007. The next prime is 60105511013. The reversal of 60105511011 is 11011550106.

It is a happy number.

It is not a de Polignac number, because 60105511011 - 2² = 60105511007 is a prime.

It is a super-2 number, since 2×60105511011² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (60105511013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331921 + ... + 479981.

It is an arithmetic number, because the mean of its divisors is an integer number (3084427584).

Almost surely, 2^60105511011 is an apocalyptic number.

60105511011 is a deficient number, since it is larger than the sum of its proper divisors (38596171677).

60105511011 is a wasteful number, since it uses less digits than its factorization.

60105511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149571.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 60105511011 in words is "sixty billion, one hundred five million, five hundred eleven thousand, eleven".