11122325712 has 30 divisors (see below), whose sum is σ = 31127064722. Its totient is φ = 3707441856.

The previous prime is 11122325699. The next prime is 11122325713. The reversal of 11122325712 is 21752322111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8531108496 + 2591217216 = 92364^2 + 50904^2 .

It is a super-2 number, since 2×11122325712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122325713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38619043 + ... + 38619330.

Almost surely, 2^11122325712 is an apocalyptic number.

11122325712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122325712 is an abundant number, since it is smaller than the sum of its proper divisors (20004739010).

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

11122325712 is a wasteful number, since it uses less digits than its factorization.

11122325712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77238387 (or 77238378 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

Adding to 11122325712 its reverse (21752322111), we get a palindrome (32874647823).

The spelling of 11122325712 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-five thousand, seven hundred twelve".