11225123152 has 20 divisors (see below), whose sum is σ = 21781599316. Its totient is φ = 5604065280.

The previous prime is 11225123141. The next prime is 11225123197. The reversal of 11225123152 is 25132152211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8997660736 + 2227462416 = 94856^2 + 47196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520113 + ... + 541264.

Almost surely, 2^11225123152 is an apocalyptic number.

It is an amenable number.

11225123152 is a deficient number, since it is larger than the sum of its proper divisors (10556476164).

11225123152 is a wasteful number, since it uses less digits than its factorization.

11225123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062046 (or 1062040 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

Adding to 11225123152 its reverse (25132152211), we get a palindrome (36357275363).

The spelling of 11225123152 in words is "eleven billion, two hundred twenty-five million, one hundred twenty-three thousand, one hundred fifty-two".