11202021110 has 64 divisors (see below), whose sum is σ = 23880683520. Its totient is φ = 3701738880.

The previous prime is 11202021101. The next prime is 11202021133. The reversal of 11202021110 is 1112020211.

It is a junction number, because it is equal to n+sod(n) for n = 11202021091 and 11202021100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1227665 + ... + 1236755.

It is an arithmetic number, because the mean of its divisors is an integer number (373135680).

Almost surely, 2^11202021110 is an apocalyptic number.

11202021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202021110 is an abundant number, since it is smaller than the sum of its proper divisors (12678662410).

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

11202021110 is a wasteful number, since it uses less digits than its factorization.

11202021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202021110 its reverse (1112020211), we get a palindrome (12314041321).

The spelling of 11202021110 in words is "eleven billion, two hundred two million, twenty-one thousand, one hundred ten".