113215111140 has 192 divisors, whose sum is σ = 353607690240. Its totient is φ = 26896988160.

The previous prime is 113215111127. The next prime is 113215111147. The reversal of 113215111140 is 41111512311.

It is a super-2 number, since 2×113215111140² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113215111147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46723969 + ... + 46726391.

It is an arithmetic number, because the mean of its divisors is an integer number (1841706720).

Almost surely, 2^113215111140 is an apocalyptic number.

113215111140 is a gapful number since it is divisible by the number (10) 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 113215111140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176803845120).

113215111140 is an abundant number, since it is smaller than the sum of its proper divisors (240392579100).

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

113215111140 is a wasteful number, since it uses less digits than its factorization.

113215111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 113215111140 its reverse (41111512311), we get a palindrome (154326623451).

The spelling of 113215111140 in words is "one hundred thirteen billion, two hundred fifteen million, one hundred eleven thousand, one hundred forty".