105042041112 has 32 divisors (see below), whose sum is σ = 267559919280. Its totient is φ = 34353371520.

The previous prime is 105042041107. The next prime is 105042041129. The reversal of 105042041112 is 211140240501.

It is a super-2 number, since 2×105042041112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41288839 + ... + 41291382.

Almost surely, 2^105042041112 is an apocalyptic number.

105042041112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105042041112 is an abundant number, since it is smaller than the sum of its proper divisors (162517878168).

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

105042041112 is a wasteful number, since it uses less digits than its factorization.

105042041112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82580283 (or 82580279 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 105042041112 its reverse (211140240501), we get a palindrome (316182281613).

The spelling of 105042041112 in words is "one hundred five billion, forty-two million, forty-one thousand, one hundred twelve".