105111060056500 has 48 divisors (see below), whose sum is σ = 229565110896576. Its totient is φ = 42043955940000.

The previous prime is 105111060056477. The next prime is 105111060056501. The reversal of 105111060056500 is 5650060111501.

It is a super-2 number, since 2×105111060056500² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105111060056501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45658075 + ... + 47904925.

It is an arithmetic number, because the mean of its divisors is an integer number (4782606477012).

Almost surely, 2^{105111060056500} is an apocalyptic number.

105111060056500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105111060056500 is an abundant number, since it is smaller than the sum of its proper divisors (124454050840076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105111060056500 is a wasteful number, since it uses less digits than its factorization.

105111060056500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340433 (or 2340421 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 105111060056500 in words is "one hundred five trillion, one hundred eleven billion, sixty million, fifty-six thousand, five hundred".