2212111200241 has 4 divisors (see below), whose sum is σ = 2222030981632. Its totient is φ = 2202191418852.

The previous prime is 2212111200227. The next prime is 2212111200253. The reversal of 2212111200241 is 1420021112122.

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 a de Polignac number, because none of the positive numbers 2^k-2212111200241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212111200281) 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, 4959890361 + ... + 4959890806.

It is an arithmetic number, because the mean of its divisors is an integer number (555507745408).

Almost surely, 2^{2212111200241} is an apocalyptic number.

It is an amenable number.

2212111200241 is a deficient number, since it is larger than the sum of its proper divisors (9919781391).

2212111200241 is an equidigital number, since it uses as much as digits as its factorization.

2212111200241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919781390.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2212111200241 its reverse (1420021112122), we get a palindrome (3632132312363).

The spelling of 2212111200241 in words is "two trillion, two hundred twelve billion, one hundred eleven million, two hundred thousand, two hundred forty-one".