11203013112210 has 48 divisors (see below), whose sum is σ = 29129360321880. Its totient is φ = 2987313626880.

The previous prime is 11203013112167. The next prime is 11203013112227. The reversal of 11203013112210 is 1221131030211.

11203013112210 is a `hidden beast` number, since 1 + 1 + 20 + 301 + 311 + 22 + 10 = 666.

11203013112210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8138017103841 + 3064996008369 = 2852721^2 + 1750713^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528915 + ... + 4974294.

Almost surely, 2^{11203013112210} is an apocalyptic number.

11203013112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203013112210 is an abundant number, since it is smaller than the sum of its proper divisors (17926347209670).

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

11203013112210 is a wasteful number, since it uses less digits than its factorization.

11203013112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522363 (or 6522360 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11203013112210 its reverse (1221131030211), we get a palindrome (12424144142421).

The spelling of 11203013112210 in words is "eleven trillion, two hundred three billion, thirteen million, one hundred twelve thousand, two hundred ten".