11230012225 has 24 divisors (see below), whose sum is σ = 14999035040. Its totient is φ = 8313217920.

The previous prime is 11230012193. The next prime is 11230012231. The reversal of 11230012225 is 52221003211.

It is not a de Polignac number, because 11230012225 - 2⁵ = 11230012193 is a prime.

It is a super-2 number, since 2×11230012225² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 254484 + ... + 295333.

Almost surely, 2^11230012225 is an apocalyptic number.

It is an amenable number.

11230012225 is a deficient number, since it is larger than the sum of its proper divisors (3769022815).

11230012225 is a wasteful number, since it uses less digits than its factorization.

11230012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549889 (or 549884 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11230012225 its reverse (52221003211), we get a palindrome (63451015436).

The spelling of 11230012225 in words is "eleven billion, two hundred thirty million, twelve thousand, two hundred twenty-five".