11225115210 has 64 divisors (see below), whose sum is σ = 27705110400. Its totient is φ = 2909524992.

The previous prime is 11225115199. The next prime is 11225115217. The reversal of 11225115210 is 1251152211.

It is a super-2 number, since 2×11225115210² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11225115217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121902 + ... + 193158.

It is an arithmetic number, because the mean of its divisors is an integer number (432892350).

Almost surely, 2^11225115210 is an apocalyptic number.

11225115210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11225115210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13852555200).

11225115210 is an abundant number, since it is smaller than the sum of its proper divisors (16479995190).

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

11225115210 is a wasteful number, since it uses less digits than its factorization.

11225115210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71415.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 11225115210 its reverse (1251152211), we get a palindrome (12476267421).

The spelling of 11225115210 in words is "eleven billion, two hundred twenty-five million, one hundred fifteen thousand, two hundred ten".