2112201101711 has 2 divisors, whose sum is σ = 2112201101712. Its totient is φ = 2112201101710.

The previous prime is 2112201101701. The next prime is 2112201101729. The reversal of 2112201101711 is 1171011022112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112201101711 - 2³⁸ = 1837323194767 is a prime.

It is a super-2 number, since 2×2112201101711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112201101701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056100550855 + 1056100550856.

It is an arithmetic number, because the mean of its divisors is an integer number (1056100550856).

Almost surely, 2^{2112201101711} is an apocalyptic number.

2112201101711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112201101711 is an equidigital number, since it uses as much as digits as its factorization.

2112201101711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 2112201101711 its reverse (1171011022112), we get a palindrome (3283212123823).

The spelling of 2112201101711 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred one thousand, seven hundred eleven".