2211111488743 has 2 divisors, whose sum is σ = 2211111488744. Its totient is φ = 2211111488742.

The previous prime is 2211111488711. The next prime is 2211111488753. The reversal of 2211111488743 is 3478841111122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211111488743 - 2⁵ = 2211111488711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211111488743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211111488753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105555744371 + 1105555744372.

It is an arithmetic number, because the mean of its divisors is an integer number (1105555744372).

Almost surely, 2^{2211111488743} is an apocalyptic number.

2211111488743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211111488743 is an equidigital number, since it uses as much as digits as its factorization.

2211111488743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 43.

Adding to 2211111488743 its reverse (3478841111122), we get a palindrome (5689952599865).

The spelling of 2211111488743 in words is "two trillion, two hundred eleven billion, one hundred eleven million, four hundred eighty-eight thousand, seven hundred forty-three".