110639819019 has 8 divisors (see below), whose sum is σ = 148581052480. Its totient is φ = 73229232456.

The previous prime is 110639818969. The next prime is 110639819039. The reversal of 110639819019 is 910918936011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110639819019 - 2⁹ = 110639818507 is a prime.

It is a super-2 number, since 2×110639819019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110639819039) 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 7 ways as a sum of consecutive naturals, for example, 132661237 + ... + 132662070.

It is an arithmetic number, because the mean of its divisors is an integer number (18572631560).

Almost surely, 2^110639819019 is an apocalyptic number.

110639819019 is a deficient number, since it is larger than the sum of its proper divisors (37941233461).

110639819019 is a wasteful number, since it uses less digits than its factorization.

110639819019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265323449.

The product of its (nonzero) digits is 104976, while the sum is 48.

The spelling of 110639819019 in words is "one hundred ten billion, six hundred thirty-nine million, eight hundred nineteen thousand, nineteen".