11020113102001 has 6 divisors (see below), whose sum is σ = 11413220585702. Its totient is φ = 10640109201120.

The previous prime is 11020113101983. The next prime is 11020113102017. The reversal of 11020113102001 is 10020131102011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 359568129600 + 10660544972401 = 599640^2 + 3265049^2 .

It is not a de Polignac number, because 11020113102001 - 2⁹ = 11020113101489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020113102071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6551790540 + ... + 6551792221.

Almost surely, 2^{11020113102001} is an apocalyptic number.

It is an amenable number.

11020113102001 is a deficient number, since it is larger than the sum of its proper divisors (393107483701).

11020113102001 is an equidigital number, since it uses as much as digits as its factorization.

11020113102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103582819 (or 13103582790 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11020113102001 its reverse (10020131102011), we get a palindrome (21040244204012).

The spelling of 11020113102001 in words is "eleven trillion, twenty billion, one hundred thirteen million, one hundred two thousand, one".