113311123322012 has 96 divisors (see below), whose sum is σ = 249277038796800. Its totient is φ = 43781601240000.

The previous prime is 113311123321931. The next prime is 113311123322051. The reversal of 113311123322012 is 210223321113311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25824587 + ... + 29891997.

It is an arithmetic number, because the mean of its divisors is an integer number (2596635820800).

Almost surely, 2^{113311123322012} 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 113311123322012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124638519398400).

113311123322012 is an abundant number, since it is smaller than the sum of its proper divisors (135965915474788).

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

113311123322012 is a wasteful number, since it uses less digits than its factorization.

113311123322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068183 (or 4068181 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 113311123322012 its reverse (210223321113311), we get a palindrome (323534444435323).

The spelling of 113311123322012 in words is "one hundred thirteen trillion, three hundred eleven billion, one hundred twenty-three million, three hundred twenty-two thousand, twelve".