2111401111241 has 4 divisors (see below), whose sum is σ = 2115922313232. Its totient is φ = 2106879909252.

The previous prime is 2111401111223. The next prime is 2111401111333. The reversal of 2111401111241 is 1421111041112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111401111241 - 2⁶ = 2111401111177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111401111541) 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, 2260600295 + ... + 2260601228.

It is an arithmetic number, because the mean of its divisors is an integer number (528980578308).

Almost surely, 2^{2111401111241} is an apocalyptic number.

It is an amenable number.

2111401111241 is a deficient number, since it is larger than the sum of its proper divisors (4521201991).

2111401111241 is an equidigital number, since it uses as much as digits as its factorization.

2111401111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521201990.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 2111401111241 its reverse (1421111041112), we get a palindrome (3532512152353).

The spelling of 2111401111241 in words is "two trillion, one hundred eleven billion, four hundred one million, one hundred eleven thousand, two hundred forty-one".