11121120210 has 16 divisors (see below), whose sum is σ = 26690688576. Its totient is φ = 2965632048.

The previous prime is 11121120191. The next prime is 11121120211. The reversal of 11121120210 is 1202112111.

It is not an unprimeable number, because it can be changed into a prime (11121120211) 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, 185351974 + ... + 185352033.

It is an arithmetic number, because the mean of its divisors is an integer number (1668168036).

Almost surely, 2^11121120210 is an apocalyptic number.

11121120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121120210 is an abundant number, since it is smaller than the sum of its proper divisors (15569568366).

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

11121120210 is a wasteful number, since it uses less digits than its factorization.

11121120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370704017.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121120210 its reverse (1202112111), we get a palindrome (12323232321).

The spelling of 11121120210 in words is "eleven billion, one hundred twenty-one million, one hundred twenty thousand, two hundred ten".