11015121311279 has 2 divisors, whose sum is σ = 11015121311280. Its totient is φ = 11015121311278.

The previous prime is 11015121311273. The next prime is 11015121311287. The reversal of 11015121311279 is 97211312151011.

It is a weak prime.

It is an emirp because it is prime and its reverse (97211312151011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11015121311279 - 2¹⁶ = 11015121245743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11015121311273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507560655639 + 5507560655640.

It is an arithmetic number, because the mean of its divisors is an integer number (5507560655640).

Almost surely, 2^{11015121311279} is an apocalyptic number.

11015121311279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11015121311279 is an equidigital number, since it uses as much as digits as its factorization.

11015121311279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 35.

The spelling of 11015121311279 in words is "eleven trillion, fifteen billion, one hundred twenty-one million, three hundred eleven thousand, two hundred seventy-nine".