11221102111229 has 2 divisors, whose sum is σ = 11221102111230. Its totient is φ = 11221102111228.

The previous prime is 11221102111189. The next prime is 11221102111273. The reversal of 11221102111229 is 92211120112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8931939163225 + 2289162948004 = 2988635^2 + 1512998^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221102111229 - 2⁸ = 11221102110973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221102111198 and 11221102111207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221102111529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610551055614 + 5610551055615.

It is an arithmetic number, because the mean of its divisors is an integer number (5610551055615).

Almost surely, 2^{11221102111229} is an apocalyptic number.

It is an amenable number.

11221102111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221102111229 is an equidigital number, since it uses as much as digits as its factorization.

11221102111229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11221102111229 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, one hundred eleven thousand, two hundred twenty-nine".