11210230021220 has 48 divisors (see below), whose sum is σ = 25384911148800. Its totient is φ = 4144475278080.

The previous prime is 11210230021213. The next prime is 11210230021241. The reversal of 11210230021220 is 2212003201211.

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, 359747900 + ... + 359779059.

It is an arithmetic number, because the mean of its divisors is an integer number (528852315600).

Almost surely, 2^{11210230021220} is an apocalyptic number.

11210230021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210230021220 is an abundant number, since it is smaller than the sum of its proper divisors (14174681127580).

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

11210230021220 is a wasteful number, since it uses less digits than its factorization.

11210230021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719527028 (or 719527026 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11210230021220 its reverse (2212003201211), we get a palindrome (13422233222431).

The spelling of 11210230021220 in words is "eleven trillion, two hundred ten billion, two hundred thirty million, twenty-one thousand, two hundred twenty".