113002222019 has 4 divisors (see below), whose sum is σ = 113044915344. Its totient is φ = 112959528696.

The previous prime is 113002221989. The next prime is 113002222097. The reversal of 113002222019 is 910222200311.

It is a happy number.

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-113002222019 is a prime.

It is a super-2 number, since 2×113002222019² (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 = 113002221985 and 113002222003.

It is not an unprimeable number, because it can be changed into a prime (113002222519) 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, 21342692 + ... + 21347985.

It is an arithmetic number, because the mean of its divisors is an integer number (28261228836).

Almost surely, 2^113002222019 is an apocalyptic number.

113002222019 is a deficient number, since it is larger than the sum of its proper divisors (42693325).

113002222019 is an equidigital number, since it uses as much as digits as its factorization.

113002222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42693324.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 113002222019 in words is "one hundred thirteen billion, two million, two hundred twenty-two thousand, nineteen".