110201312019 has 4 divisors (see below), whose sum is σ = 146935082696. Its totient is φ = 73467541344.

The previous prime is 110201312017. The next prime is 110201312051. The reversal of 110201312019 is 910213102011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 110201312019 - 2¹ = 110201312017 is a prime.

It is a super-2 number, since 2×110201312019² (a number of 23 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 = 110201311986 and 110201312004.

It is not an unprimeable number, because it can be changed into a prime (110201312017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18366885334 + ... + 18366885339.

It is an arithmetic number, because the mean of its divisors is an integer number (36733770674).

Almost surely, 2^110201312019 is an apocalyptic number.

110201312019 is a deficient number, since it is larger than the sum of its proper divisors (36733770677).

110201312019 is an equidigital number, since it uses as much as digits as its factorization.

110201312019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733770676.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 110201312019 in words is "one hundred ten billion, two hundred one million, three hundred twelve thousand, nineteen".