11211120102201 has 32 divisors (see below), whose sum is σ = 15520096069632. Its totient is φ = 7193327541120.

The previous prime is 11211120102191. The next prime is 11211120102209. The reversal of 11211120102201 is 10220102111211.

It is a happy number.

It is not a de Polignac number, because 11211120102201 - 2⁶ = 11211120102137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211120102209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15706596 + ... + 16404858.

It is an arithmetic number, because the mean of its divisors is an integer number (485003002176).

Almost surely, 2^{11211120102201} is an apocalyptic number.

It is an amenable number.

11211120102201 is a deficient number, since it is larger than the sum of its proper divisors (4308975967431).

11211120102201 is a wasteful number, since it uses less digits than its factorization.

11211120102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700133.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211120102201 its reverse (10220102111211), we get a palindrome (21431222213412).

The spelling of 11211120102201 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred one".