11210200120 has 32 divisors (see below), whose sum is σ = 28826229600. Its totient is φ = 3843497088.

The previous prime is 11210200109. The next prime is 11210200139. The reversal of 11210200120 is 2100201211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11210200097 and 11210200106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20017935 + ... + 20018494.

It is an arithmetic number, because the mean of its divisors is an integer number (900819675).

Almost surely, 2^11210200120 is an apocalyptic number.

11210200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210200120 is an abundant number, since it is smaller than the sum of its proper divisors (17616029480).

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

11210200120 is a wasteful number, since it uses less digits than its factorization.

11210200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40036447 (or 40036443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11210200120 its reverse (2100201211), we get a palindrome (13310401331).

The spelling of 11210200120 in words is "eleven billion, two hundred ten million, two hundred thousand, one hundred twenty".