60111010105 has 4 divisors (see below), whose sum is σ = 72133212132. Its totient is φ = 48088808080.

The previous prime is 60111010103. The next prime is 60111010129. The reversal of 60111010105 is 50101011106.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31070760361 + 29040249744 = 176269^2 + 170412^2 .

It is not a de Polignac number, because 60111010105 - 2¹ = 60111010103 is a prime.

It is a super-2 number, since 2×60111010105² (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 (60111010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011101006 + ... + 6011101015.

It is an arithmetic number, because the mean of its divisors is an integer number (18033303033).

Almost surely, 2^60111010105 is an apocalyptic number.

It is an amenable number.

60111010105 is a deficient number, since it is larger than the sum of its proper divisors (12022202027).

60111010105 is a wasteful number, since it uses less digits than its factorization.

60111010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022202026.

The product of its (nonzero) digits is 30, while the sum is 16.

The spelling of 60111010105 in words is "sixty billion, one hundred eleven million, ten thousand, one hundred five".