11210121202229 has 2 divisors, whose sum is σ = 11210121202230. Its totient is φ = 11210121202228.

The previous prime is 11210121202201. The next prime is 11210121202261. The reversal of 11210121202229 is 92220212101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11010783062500 + 199338139729 = 3318250^2 + 446473^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210121202229 - 2²⁸ = 11209852766773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210121202198 and 11210121202207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11210121202289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605060601114 + 5605060601115.

It is an arithmetic number, because the mean of its divisors is an integer number (5605060601115).

Almost surely, 2^{11210121202229} is an apocalyptic number.

It is an amenable number.

11210121202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210121202229 is an equidigital number, since it uses as much as digits as its factorization.

11210121202229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 11210121202229 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty-nine".