11220020121010 has 32 divisors (see below), whose sum is σ = 21389408775360. Its totient is φ = 4225712442048.

The previous prime is 11220020120971. The next prime is 11220020121041. The reversal of 11220020121010 is 1012102002211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181112397 + ... + 181174336.

It is an arithmetic number, because the mean of its divisors is an integer number (668419024230).

Almost surely, 2^{11220020121010} is an apocalyptic number.

11220020121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220020121010 is a deficient number, since it is larger than the sum of its proper divisors (10169388654350).

11220020121010 is a wasteful number, since it uses less digits than its factorization.

11220020121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362286922.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220020121010 its reverse (1012102002211), we get a palindrome (12232122123221).

The spelling of 11220020121010 in words is "eleven trillion, two hundred twenty billion, twenty million, one hundred twenty-one thousand, ten".