11102002000981 has 2 divisors, whose sum is σ = 11102002000982. Its totient is φ = 11102002000980.

The previous prime is 11102002000967. The next prime is 11102002001023. The reversal of 11102002000981 is 18900020020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10372045360356 + 729956640625 = 3220566^2 + 854375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102002000981 - 2²⁹ = 11101465130069 is a prime.

It is a super-3 number, since 3×11102002000981³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102002000931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551001000490 + 5551001000491.

It is an arithmetic number, because the mean of its divisors is an integer number (5551001000491).

Almost surely, 2^{11102002000981} is an apocalyptic number.

It is an amenable number.

11102002000981 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102002000981 is an equidigital number, since it uses as much as digits as its factorization.

11102002000981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11102002000981 in words is "eleven trillion, one hundred two billion, two million, nine hundred eighty-one", and thus it is an aban number.