11011120219969 has 2 divisors, whose sum is σ = 11011120219970. Its totient is φ = 11011120219968.

The previous prime is 11011120219963. The next prime is 11011120219987. The reversal of 11011120219969 is 96991202111011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10791796597569 + 219323622400 = 3285087^2 + 468320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011120219969 - 2¹¹ = 11011120217921 is a prime.

It is a super-2 number, since 2×11011120219969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11011120219963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505560109984 + 5505560109985.

It is an arithmetic number, because the mean of its divisors is an integer number (5505560109985).

Almost surely, 2^{11011120219969} is an apocalyptic number.

It is an amenable number.

11011120219969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011120219969 is an equidigital number, since it uses as much as digits as its factorization.

11011120219969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 43.

The spelling of 11011120219969 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred nineteen thousand, nine hundred sixty-nine".