1111312010232 has 96 divisors (see below), whose sum is σ = 3092919772800. Its totient is φ = 360219094272.

The previous prime is 1111312010203. The next prime is 1111312010239. The reversal of 1111312010232 is 2320102131111.

1111312010232 is a `hidden beast` number, since 1 + 111 + 312 + 0 + 10 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111312010239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4567398 + ... + 4804554.

It is an arithmetic number, because the mean of its divisors is an integer number (32217914300).

Almost surely, 2^{1111312010232} is an apocalyptic number.

1111312010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111312010232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546459886400).

1111312010232 is an abundant number, since it is smaller than the sum of its proper divisors (1981607762568).

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

1111312010232 is a wasteful number, since it uses less digits than its factorization.

1111312010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238965 (or 238958 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1111312010232 its reverse (2320102131111), we get a palindrome (3431414141343).

The spelling of 1111312010232 in words is "one trillion, one hundred eleven billion, three hundred twelve million, ten thousand, two hundred thirty-two".