2111101000019 has 8 divisors (see below), whose sum is σ = 2303046515712. Its totient is φ = 1919160024840.

The previous prime is 2111101000009. The next prime is 2111101000027. The reversal of 2111101000019 is 9100001011112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111101000019 is a prime.

It is a super-2 number, since 2×2111101000019² (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 = 2111100999970 and 2111101000006.

It is not an unprimeable number, because it can be changed into a prime (2111101000009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123779 + ... + 2058524.

It is an arithmetic number, because the mean of its divisors is an integer number (287880814464).

Almost surely, 2^{2111101000019} is an apocalyptic number.

2111101000019 is a deficient number, since it is larger than the sum of its proper divisors (191945515693).

2111101000019 is a wasteful number, since it uses less digits than its factorization.

2111101000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270257.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 2111101000019 in words is "two trillion, one hundred eleven billion, one hundred one million, nineteen", and thus it is an aban number.