11202102112011 has 4 divisors (see below), whose sum is σ = 14936136149352. Its totient is φ = 7468068074672.

The previous prime is 11202102112001. The next prime is 11202102112031. The reversal of 11202102112011 is 11021120120211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11202102112011 - 2⁶ = 11202102111947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11202102112001) 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, 1867017018666 + ... + 1867017018671.

It is an arithmetic number, because the mean of its divisors is an integer number (3734034037338).

Almost surely, 2^{11202102112011} is an apocalyptic number.

11202102112011 is a deficient number, since it is larger than the sum of its proper divisors (3734034037341).

11202102112011 is an equidigital number, since it uses as much as digits as its factorization.

11202102112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734034037340.

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

Adding to 11202102112011 its reverse (11021120120211), we get a palindrome (22223222232222).

The spelling of 11202102112011 in words is "eleven trillion, two hundred two billion, one hundred two million, one hundred twelve thousand, eleven".