1100000002019 has 4 divisors (see below), whose sum is σ = 1100848114344. Its totient is φ = 1099151889696.

The previous prime is 1100000002009. The next prime is 1100000002021. The reversal of 1100000002019 is 9102000000011.

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 1100000002019 - 2¹² = 1099999997923 is a prime.

It is a super-2 number, since 2×1100000002019² (a number of 25 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 = 1100000001994 and 1100000002012.

It is not an unprimeable number, because it can be changed into a prime (1100000002009) 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, 424054217 + ... + 424056810.

It is an arithmetic number, because the mean of its divisors is an integer number (275212028586).

Almost surely, 2^{1100000002019} is an apocalyptic number.

1100000002019 is a deficient number, since it is larger than the sum of its proper divisors (848112325).

1100000002019 is an equidigital number, since it uses as much as digits as its factorization.

1100000002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848112324.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 1100000002019 in words is "one trillion, one hundred billion, two thousand, nineteen".