11221120020029 has 2 divisors, whose sum is σ = 11221120020030. Its totient is φ = 11221120020028.

The previous prime is 11221120019947. The next prime is 11221120020059. The reversal of 11221120020029 is 92002002112211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6178953062500 + 5042166957529 = 2485750^2 + 2245477^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221120020029 - 2⁴⁰ = 10121608392253 is a prime.

It is a super-2 number, since 2×11221120020029² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11221120019986 and 11221120020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221120020059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610560010014 + 5610560010015.

It is an arithmetic number, because the mean of its divisors is an integer number (5610560010015).

Almost surely, 2^{11221120020029} is an apocalyptic number.

It is an amenable number.

11221120020029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221120020029 is an equidigital number, since it uses as much as digits as its factorization.

11221120020029 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 23.

The spelling of 11221120020029 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty million, twenty thousand, twenty-nine".