11210230220 has 48 divisors (see below), whose sum is σ = 26958210048. Its totient is φ = 3835842240.

The previous prime is 11210230211. The next prime is 11210230267. The reversal of 11210230220 is 2203201211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11210230195 and 11210230204.

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, 9176 + ... + 150015.

It is an arithmetic number, because the mean of its divisors is an integer number (561629376).

Almost surely, 2^11210230220 is an apocalyptic number.

11210230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210230220 is an abundant number, since it is smaller than the sum of its proper divisors (15747979828).

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

11210230220 is a wasteful number, since it uses less digits than its factorization.

11210230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159710 (or 159708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11210230220 its reverse (2203201211), we get a palindrome (13413431431).

The spelling of 11210230220 in words is "eleven billion, two hundred ten million, two hundred thirty thousand, two hundred twenty".