2111010043121 has 8 divisors (see below), whose sum is σ = 2414882803200. Its totient is φ = 1807712257248.

The previous prime is 2111010043097. The next prime is 2111010043151. The reversal of 2111010043121 is 1213400101112.

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-2111010043121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111010043121.

It is not an unprimeable number, because it can be changed into a prime (2111010043151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143735681 + ... + 143750366.

It is an arithmetic number, because the mean of its divisors is an integer number (301860350400).

Almost surely, 2^{2111010043121} is an apocalyptic number.

It is an amenable number.

2111010043121 is a deficient number, since it is larger than the sum of its proper divisors (303872760079).

2111010043121 is a wasteful number, since it uses less digits than its factorization.

2111010043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287487103.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2111010043121 its reverse (1213400101112), we get a palindrome (3324410144233).

The spelling of 2111010043121 in words is "two trillion, one hundred eleven billion, ten million, forty-three thousand, one hundred twenty-one".