11225034121 has 8 divisors (see below), whose sum is σ = 13090419200. Its totient is φ = 9621457524.

The previous prime is 11225034083. The next prime is 11225034157. The reversal of 11225034121 is 12143052211.

It is not a de Polignac number, because 11225034121 - 2⁷ = 11225033993 is a prime.

It is a super-2 number, since 2×11225034121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11225034092 and 11225034101.

It is not an unprimeable number, because it can be changed into a prime (11225031121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16362681 + ... + 16363366.

It is an arithmetic number, because the mean of its divisors is an integer number (1636302400).

Almost surely, 2^11225034121 is an apocalyptic number.

It is an amenable number.

11225034121 is a deficient number, since it is larger than the sum of its proper divisors (1865385079).

11225034121 is an frugal number, since it uses more digits than its factorization.

11225034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32726068 (or 32726054 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11225034121 its reverse (12143052211), we get a palindrome (23368086332).

The spelling of 11225034121 in words is "eleven billion, two hundred twenty-five million, thirty-four thousand, one hundred twenty-one".