11020009999177 has 2 divisors, whose sum is σ = 11020009999178. Its totient is φ = 11020009999176.

The previous prime is 11020009999139. The next prime is 11020009999189. The reversal of 11020009999177 is 77199990002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9001056030976 + 2018953968201 = 3000176^2 + 1420899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020009999177 is a prime.

It is a super-2 number, since 2×11020009999177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11020009999277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510004999588 + 5510004999589.

It is an arithmetic number, because the mean of its divisors is an integer number (5510004999589).

Almost surely, 2^{11020009999177} is an apocalyptic number.

It is an amenable number.

11020009999177 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020009999177 is an equidigital number, since it uses as much as digits as its factorization.

11020009999177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 642978, while the sum is 55.

The spelling of 11020009999177 in words is "eleven trillion, twenty billion, nine million, nine hundred ninety-nine thousand, one hundred seventy-seven".