2111324232011 has 4 divisors (see below), whose sum is σ = 2111335486800. Its totient is φ = 2111312977224.

The previous prime is 2111324231993. The next prime is 2111324232023. The reversal of 2111324232011 is 1102324231112.

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 2111324232011 - 2²² = 2111320037707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111324232041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341151 + ... + 5722808.

It is an arithmetic number, because the mean of its divisors is an integer number (527833871700).

Almost surely, 2^{2111324232011} is an apocalyptic number.

2111324232011 is a deficient number, since it is larger than the sum of its proper divisors (11254789).

2111324232011 is a wasteful number, since it uses less digits than its factorization.

2111324232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254788.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2111324232011 its reverse (1102324231112), we get a palindrome (3213648463123).

The spelling of 2111324232011 in words is "two trillion, one hundred eleven billion, three hundred twenty-four million, two hundred thirty-two thousand, eleven".