11212111002269 has 2 divisors, whose sum is σ = 11212111002270. Its totient is φ = 11212111002268.

The previous prime is 11212111002203. The next prime is 11212111002283. The reversal of 11212111002269 is 96220011121211.

It is a happy number.

11212111002269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8648951628100 + 2563159374169 = 2940910^2 + 1600987^2 .

It is an emirp because it is prime and its reverse (96220011121211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212111002269 is a prime.

It is a super-2 number, since 2×11212111002269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212111005269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606055501134 + 5606055501135.

It is an arithmetic number, because the mean of its divisors is an integer number (5606055501135).

Almost surely, 2^{11212111002269} is an apocalyptic number.

It is an amenable number.

11212111002269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212111002269 is an equidigital number, since it uses as much as digits as its factorization.

11212111002269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 11212111002269 in words is "eleven trillion, two hundred twelve billion, one hundred eleven million, two thousand, two hundred sixty-nine".