2111003203111 has 8 divisors (see below), whose sum is σ = 2303014347648. Its totient is φ = 1919009019000.

The previous prime is 2111003203061. The next prime is 2111003203147. The reversal of 2111003203111 is 1113023001112.

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-2111003203111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111003203181) 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, 3979155 + ... + 4478356.

It is an arithmetic number, because the mean of its divisors is an integer number (287876793456).

Almost surely, 2^{2111003203111} is an apocalyptic number.

2111003203111 is a deficient number, since it is larger than the sum of its proper divisors (192011144537).

2111003203111 is a wasteful number, since it uses less digits than its factorization.

2111003203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480213.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2111003203111 its reverse (1113023001112), we get a palindrome (3224026204223).

The spelling of 2111003203111 in words is "two trillion, one hundred eleven billion, three million, two hundred three thousand, one hundred eleven".