2210111222029 has 2 divisors, whose sum is σ = 2210111222030. Its totient is φ = 2210111222028.

The previous prime is 2210111221919. The next prime is 2210111222093. The reversal of 2210111222029 is 9202221110122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1550398522500 + 659712699529 = 1245150^2 + 812227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210111222029 is a prime.

It is a super-2 number, since 2×2210111222029² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210111221994 and 2210111222012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210111222729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105055611014 + 1105055611015.

It is an arithmetic number, because the mean of its divisors is an integer number (1105055611015).

Almost surely, 2^{2210111222029} is an apocalyptic number.

It is an amenable number.

2210111222029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210111222029 is an equidigital number, since it uses as much as digits as its factorization.

2210111222029 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 2210111222029 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, twenty-nine".