1819282002011 has 4 divisors (see below), whose sum is σ = 1826045132400. Its totient is φ = 1812518871624.

The previous prime is 1819282001993. The next prime is 1819282002073. The reversal of 1819282002011 is 1102002829181.

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

It is a cyclic number.

It is not a de Polignac number, because 1819282002011 - 2²⁶ = 1819214893147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1819282002911) 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, 3381564791 + ... + 3381565328.

It is an arithmetic number, because the mean of its divisors is an integer number (456511283100).

Almost surely, 2^{1819282002011} is an apocalyptic number.

1819282002011 is a deficient number, since it is larger than the sum of its proper divisors (6763130389).

1819282002011 is an equidigital number, since it uses as much as digits as its factorization.

1819282002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763130388.

The product of its (nonzero) digits is 4608, while the sum is 35.

The spelling of 1819282002011 in words is "one trillion, eight hundred nineteen billion, two hundred eighty-two million, two thousand, eleven".