2031113112000 has 336 divisors, whose sum is σ = 7801717236768. Its totient is φ = 464254156800.

The previous prime is 2031113111969. The next prime is 2031113112019. The reversal of 2031113112000 is 2113111302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312432 + ... + 2039568.

It is an arithmetic number, because the mean of its divisors is an integer number (23219396538).

Almost surely, 2^{2031113112000} is an apocalyptic number.

2031113112000 is a gapful number since it is divisible by the number (20) 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 2031113112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900858618384).

2031113112000 is an abundant number, since it is smaller than the sum of its proper divisors (5770604124768).

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

2031113112000 is a wasteful number, since it uses less digits than its factorization.

2031113112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727181 (or 1727154 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2031113112000 its reverse (2113111302), we get a palindrome (2033226223302).

The spelling of 2031113112000 in words is "two trillion, thirty-one billion, one hundred thirteen million, one hundred twelve thousand".