11020101102001 has 4 divisors (see below), whose sum is σ = 11129211014004. Its totient is φ = 10910991190000.

The previous prime is 11020101101969. The next prime is 11020101102047. The reversal of 11020101102001 is 10020110102011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10795666776976 + 224434325025 = 3285676^2 + 473745^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020101102001 - 2⁵ = 11020101101969 is a prime.

It is a super-3 number, since 3×11020101102001³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020101102071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54554955850 + ... + 54554956051.

It is an arithmetic number, because the mean of its divisors is an integer number (2782302753501).

Almost surely, 2^{11020101102001} is an apocalyptic number.

It is an amenable number.

11020101102001 is a deficient number, since it is larger than the sum of its proper divisors (109109912003).

11020101102001 is a wasteful number, since it uses less digits than its factorization.

11020101102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109109912002.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11020101102001 its reverse (10020110102011), we get a palindrome (21040211204012).

The spelling of 11020101102001 in words is "eleven trillion, twenty billion, one hundred one million, one hundred two thousand, one".