20071042119 has 12 divisors (see below), whose sum is σ = 28994364256. Its totient is φ = 13379375232.

The previous prime is 20071042099. The next prime is 20071042139. The reversal of 20071042119 is 91124017002.

It is an interprime number because it is at equal distance from previous prime (20071042099) and next prime (20071042139).

It is not a de Polignac number, because 20071042119 - 2¹¹ = 20071040071 is a prime.

It is a super-2 number, since 2×20071042119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20071042092 and 20071042101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20071042139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8719 + ... + 200544.

Almost surely, 2^20071042119 is an apocalyptic number.

20071042119 is a deficient number, since it is larger than the sum of its proper divisors (8923322137).

20071042119 is a wasteful number, since it uses less digits than its factorization.

20071042119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219926 (or 219923 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 20071042119 in words is "twenty billion, seventy-one million, forty-two thousand, one hundred nineteen".