11202020110111 has 8 divisors (see below), whose sum is σ = 11392004883600. Its totient is φ = 11012039337600.

The previous prime is 11202020110097. The next prime is 11202020110133. The reversal of 11202020110111 is 11101102020211.

It is a happy number.

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 11202020110111 - 2⁵ = 11202020110079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202020110091 and 11202020110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202020110811) 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, 4943895 + ... + 6844423.

It is an arithmetic number, because the mean of its divisors is an integer number (1424000610450).

Almost surely, 2^{11202020110111} is an apocalyptic number.

11202020110111 is a deficient number, since it is larger than the sum of its proper divisors (189984773489).

11202020110111 is an equidigital number, since it uses as much as digits as its factorization.

11202020110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000489.

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

Adding to 11202020110111 its reverse (11101102020211), we get a palindrome (22303122130322).

The spelling of 11202020110111 in words is "eleven trillion, two hundred two billion, twenty million, one hundred ten thousand, one hundred eleven".