11201001221029 has 2 divisors, whose sum is σ = 11201001221030. Its totient is φ = 11201001221028.

The previous prime is 11201001221017. The next prime is 11201001221051. The reversal of 11201001221029 is 92012210010211.

It is an a-pointer prime, because the next prime (11201001221051) can be obtained adding 11201001221029 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8542748148804 + 2658253072225 = 2922798^2 + 1630415^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201001221029 - 2³⁷ = 11063562267557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201001221329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600500610514 + 5600500610515.

It is an arithmetic number, because the mean of its divisors is an integer number (5600500610515).

Almost surely, 2^{11201001221029} is an apocalyptic number.

It is an amenable number.

11201001221029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201001221029 is an equidigital number, since it uses as much as digits as its factorization.

11201001221029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11201001221029 in words is "eleven trillion, two hundred one billion, one million, two hundred twenty-one thousand, twenty-nine".