11102020111201 has 8 divisors (see below), whose sum is σ = 11174046161384. Its totient is φ = 11030010675840.

The previous prime is 11102020111181. The next prime is 11102020111241. The reversal of 11102020111201 is 10211102020111.

It is a happy number.

11102020111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24405938176 + 11077614173025 = 156224^2 + 3328305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102020111201 - 2²⁵ = 11101986556769 is a prime.

It is a super-2 number, since 2×11102020111201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102020111241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811570 + ... + 5487163.

It is an arithmetic number, because the mean of its divisors is an integer number (1396755770173).

Almost surely, 2^{11102020111201} is an apocalyptic number.

It is an amenable number.

11102020111201 is a deficient number, since it is larger than the sum of its proper divisors (72026050183).

11102020111201 is an equidigital number, since it uses as much as digits as its factorization.

11102020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307411.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102020111201 its reverse (10211102020111), we get a palindrome (21313122131312).

The spelling of 11102020111201 in words is "eleven trillion, one hundred two billion, twenty million, one hundred eleven thousand, two hundred one".