11021201101061 has 2 divisors, whose sum is σ = 11021201101062. Its totient is φ = 11021201101060.

The previous prime is 11021201101051. The next prime is 11021201101181. The reversal of 11021201101061 is 16010110212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10479366724225 + 541834376836 = 3237185^2 + 736094^2 .

It is an emirp because it is prime and its reverse (16010110212011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021201101061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021201101051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510600550530 + 5510600550531.

It is an arithmetic number, because the mean of its divisors is an integer number (5510600550531).

Almost surely, 2^{11021201101061} is an apocalyptic number.

It is an amenable number.

11021201101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021201101061 is an equidigital number, since it uses as much as digits as its factorization.

11021201101061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11021201101061 its reverse (16010110212011), we get a palindrome (27031311313072).

The spelling of 11021201101061 in words is "eleven trillion, twenty-one billion, two hundred one million, one hundred one thousand, sixty-one".