11201122069 has 2 divisors, whose sum is σ = 11201122070. Its totient is φ = 11201122068.

The previous prime is 11201122033. The next prime is 11201122091. The reversal of 11201122069 is 96022110211.

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., 9621059569 + 1580062500 = 98087^2 + 39750^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201122069 - 2¹³ = 11201113877 is a prime.

It is a super-3 number, since 3×11201122069³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201122769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600561034 + 5600561035.

It is an arithmetic number, because the mean of its divisors is an integer number (5600561035).

Almost surely, 2^11201122069 is an apocalyptic number.

It is an amenable number.

11201122069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201122069 is an equidigital number, since it uses as much as digits as its factorization.

11201122069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 11201122069 in words is "eleven billion, two hundred one million, one hundred twenty-two thousand, sixty-nine".