2119731119 has 12 divisors (see below), whose sum is σ = 2386786080. Its totient is φ = 1880023200.

The previous prime is 2119731101. The next prime is 2119731121. The reversal of 2119731119 is 9111379112.

It is not a de Polignac number, because 2119731119 - 2¹² = 2119727023 is a prime.

It is a super-2 number, since 2×2119731119² = 8986520033713984322, which 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 (2119731169) 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 11 ways as a sum of consecutive naturals, for example, 208679 + ... + 218600.

It is an arithmetic number, because the mean of its divisors is an integer number (198898840).

Almost surely, 2^2119731119 is an apocalyptic number.

2119731119 is a deficient number, since it is larger than the sum of its proper divisors (267054961).

2119731119 is a wasteful number, since it uses less digits than its factorization.

2119731119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427342 (or 427331 counting only the distinct ones).

The product of its digits is 3402, while the sum is 35.

The square root of 2119731119 is about 46040.5377792223. The cubic root of 2119731119 is about 1284.5773451891.

The spelling of 2119731119 in words is "two billion, one hundred nineteen million, seven hundred thirty-one thousand, one hundred nineteen".