1111323325112 has 128 divisors (see below), whose sum is σ = 2826581667840. Its totient is φ = 395556065280.

The previous prime is 1111323325111. The next prime is 1111323325153. The reversal of 1111323325112 is 2115233231111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111323325111) 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, 61433 + ... + 1492119.

It is an arithmetic number, because the mean of its divisors is an integer number (22082669280).

Almost surely, 2^{1111323325112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111323325112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413290833920).

1111323325112 is an abundant number, since it is smaller than the sum of its proper divisors (1715258342728).

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

1111323325112 is a wasteful number, since it uses less digits than its factorization.

1111323325112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430821 (or 1430817 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

Adding to 1111323325112 its reverse (2115233231111), we get a palindrome (3226556556223).

The spelling of 1111323325112 in words is "one trillion, one hundred eleven billion, three hundred twenty-three million, three hundred twenty-five thousand, one hundred twelve".