2211112220029 has 2 divisors, whose sum is σ = 2211112220030. Its totient is φ = 2211112220028.

The previous prime is 2211112219993. The next prime is 2211112220033. The reversal of 2211112220029 is 9200222111122.

It is a happy number.

2211112220029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979677140100 + 231435079929 = 1407010^2 + 481077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211112220029 - 2¹¹ = 2211112217981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211112219985 and 2211112220012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211112220929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105556110014 + 1105556110015.

It is an arithmetic number, because the mean of its divisors is an integer number (1105556110015).

Almost surely, 2^{2211112220029} is an apocalyptic number.

It is an amenable number.

2211112220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211112220029 is an equidigital number, since it uses as much as digits as its factorization.

2211112220029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2211112220029 in words is "two trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty thousand, twenty-nine".