112131100231320 has 256 divisors, whose sum is σ = 362939730048000. Its totient is φ = 27626936702976.

The previous prime is 112131100231313. The next prime is 112131100231349. The reversal of 112131100231320 is 23132001131211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17402046 + ... + 22958514.

It is an arithmetic number, because the mean of its divisors is an integer number (1417733320500).

Almost surely, 2^{112131100231320} is an apocalyptic number.

112131100231320 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 112131100231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181469865024000).

112131100231320 is an abundant number, since it is smaller than the sum of its proper divisors (250808629816680).

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

112131100231320 is a wasteful number, since it uses less digits than its factorization.

112131100231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556722 (or 5556718 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 112131100231320 its reverse (23132001131211), we get a palindrome (135263101362531).

The spelling of 112131100231320 in words is "one hundred twelve trillion, one hundred thirty-one billion, one hundred million, two hundred thirty-one thousand, three hundred twenty".