11012177621317 has 2 divisors, whose sum is σ = 11012177621318. Its totient is φ = 11012177621316.

The previous prime is 11012177621267. The next prime is 11012177621371. The reversal of 11012177621317 is 71312677121011.

Together with next prime (11012177621371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10204900529121 + 807277092196 = 3194511^2 + 898486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012177621317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012177621317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012177621387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506088810658 + 5506088810659.

It is an arithmetic number, because the mean of its divisors is an integer number (5506088810659).

Almost surely, 2^{11012177621317} is an apocalyptic number.

It is an amenable number.

11012177621317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012177621317 is an equidigital number, since it uses as much as digits as its factorization.

11012177621317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 40.

The spelling of 11012177621317 in words is "eleven trillion, twelve billion, one hundred seventy-seven million, six hundred twenty-one thousand, three hundred seventeen".