11202001211101 has 4 divisors (see below), whose sum is σ = 11413359724572. Its totient is φ = 10990642697632.

The previous prime is 11202001211059. The next prime is 11202001211111. The reversal of 11202001211101 is 10111210020211.

It is a happy number.

11202001211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5036662551001 + 6165338660100 = 2244251^2 + 2483010^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202001211101 - 2⁷ = 11202001210973 is a prime.

It is a super-2 number, since 2×11202001211101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202001211111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105679256656 + ... + 105679256761.

It is an arithmetic number, because the mean of its divisors is an integer number (2853339931143).

Almost surely, 2^{11202001211101} is an apocalyptic number.

It is an amenable number.

11202001211101 is a deficient number, since it is larger than the sum of its proper divisors (211358513471).

11202001211101 is an equidigital number, since it uses as much as digits as its factorization.

11202001211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211358513470.

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

Adding to 11202001211101 its reverse (10111210020211), we get a palindrome (21313211231312).

The spelling of 11202001211101 in words is "eleven trillion, two hundred two billion, one million, two hundred eleven thousand, one hundred one".