11202111202110 has 64 divisors (see below), whose sum is σ = 26936347426560. Its totient is φ = 2981533455360.

The previous prime is 11202111201997. The next prime is 11202111202111. The reversal of 11202111202110 is 1120211120211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11202111202110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202111202111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117858286 + ... + 117953294.

It is an arithmetic number, because the mean of its divisors is an integer number (420880428540).

Almost surely, 2^{11202111202110} is an apocalyptic number.

11202111202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202111202110 is an abundant number, since it is smaller than the sum of its proper divisors (15734236224450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202111202110 is a wasteful number, since it uses less digits than its factorization.

11202111202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102473.

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

Adding to 11202111202110 its reverse (1120211120211), we get a palindrome (12322322322321).

The spelling of 11202111202110 in words is "eleven trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, one hundred ten".