11121130210 has 32 divisors (see below), whose sum is σ = 21543054192. Its totient is φ = 4118138880.

The previous prime is 11121130199. The next prime is 11121130211. The reversal of 11121130210 is 1203112111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2810802289 + 8310327921 = 53017^2 + 91161^2 .

It is not an unprimeable number, because it can be changed into a prime (11121130211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525847 + ... + 546586.

Almost surely, 2^11121130210 is an apocalyptic number.

11121130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121130210 is a deficient number, since it is larger than the sum of its proper divisors (10421923982).

11121130210 is a wasteful number, since it uses less digits than its factorization.

11121130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072518.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11121130210 its reverse (1203112111), we get a palindrome (12324242321).

The spelling of 11121130210 in words is "eleven billion, one hundred twenty-one million, one hundred thirty thousand, two hundred ten".