10113120019 has 4 divisors (see below), whose sum is σ = 10131083496. Its totient is φ = 10095156544.

The previous prime is 10113119999. The next prime is 10113120023. The reversal of 10113120019 is 91002131101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113120019 is a prime.

It is a super-2 number, since 2×10113120019² (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 = 10113119978 and 10113120005.

It is not an unprimeable number, because it can be changed into a prime (10113120029) 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, 8980894 + ... + 8982019.

It is an arithmetic number, because the mean of its divisors is an integer number (2532770874).

Almost surely, 2^10113120019 is an apocalyptic number.

10113120019 is a deficient number, since it is larger than the sum of its proper divisors (17963477).

10113120019 is an equidigital number, since it uses as much as digits as its factorization.

10113120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963476.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 10113120019 in words is "ten billion, one hundred thirteen million, one hundred twenty thousand, nineteen".