11010000202081 has 2 divisors, whose sum is σ = 11010000202082. Its totient is φ = 11010000202080.

The previous prime is 11010000201973. The next prime is 11010000202109. The reversal of 11010000202081 is 18020200001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10543625939025 + 466374263056 = 3247095^2 + 682916^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010000202081 - 2⁹ = 11010000201569 is a prime.

It is a super-2 number, since 2×11010000202081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11010000202781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505000101040 + 5505000101041.

It is an arithmetic number, because the mean of its divisors is an integer number (5505000101041).

Almost surely, 2^{11010000202081} is an apocalyptic number.

It is an amenable number.

11010000202081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010000202081 is an equidigital number, since it uses as much as digits as its factorization.

11010000202081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11010000202081 its reverse (18020200001011), we get a palindrome (29030200203092).

The spelling of 11010000202081 in words is "eleven trillion, ten billion, two hundred two thousand, eighty-one".