105011429999 has 4 divisors (see below), whose sum is σ = 120013062864. Its totient is φ = 90009797136.

The previous prime is 105011429951. The next prime is 105011430001. The reversal of 105011429999 is 999924110501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999924110501 = 439 ⋅2277731459.

It is a de Polignac number, because none of the positive numbers 2^k-105011429999 is a prime.

It is a super-2 number, since 2×105011429999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105011429909) 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 3 ways as a sum of consecutive naturals, for example, 7500816422 + ... + 7500816435.

It is an arithmetic number, because the mean of its divisors is an integer number (30003265716).

Almost surely, 2^105011429999 is an apocalyptic number.

105011429999 is a deficient number, since it is larger than the sum of its proper divisors (15001632865).

105011429999 is an equidigital number, since it uses as much as digits as its factorization.

105011429999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001632864.

The product of its (nonzero) digits is 262440, while the sum is 50.

The spelling of 105011429999 in words is "one hundred five billion, eleven million, four hundred twenty-nine thousand, nine hundred ninety-nine".