11011210120969 has 2 divisors, whose sum is σ = 11011210120970. Its totient is φ = 11011210120968.

The previous prime is 11011210120949. The next prime is 11011210121053. The reversal of 11011210120969 is 96902101211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8819640764944 + 2191569356025 = 2969788^2 + 1480395^2 .

It is an emirp because it is prime and its reverse (96902101211011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011210120969 - 2⁹ = 11011210120457 is a prime.

It is a super-2 number, since 2×11011210120969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11011210120949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605060484 + 5505605060485.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605060485).

Almost surely, 2^{11011210120969} is an apocalyptic number.

It is an amenable number.

11011210120969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011210120969 is an equidigital number, since it uses as much as digits as its factorization.

11011210120969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 11011210120969 in words is "eleven trillion, eleven billion, two hundred ten million, one hundred twenty thousand, nine hundred sixty-nine".