2012111012324 has 96 divisors (see below), whose sum is σ = 4396377216000. Its totient is φ = 786205574784.

The previous prime is 2012111012281. The next prime is 2012111012371. The reversal of 2012111012324 is 4232101112102.

It is a junction number, because it is equal to n+sod(n) for n = 2012111012296 and 2012111012305.

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, 4523987 + ... + 4948805.

It is an arithmetic number, because the mean of its divisors is an integer number (45795596000).

Almost surely, 2^{2012111012324} 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 2012111012324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2198188608000).

2012111012324 is an abundant number, since it is smaller than the sum of its proper divisors (2384266203676).

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

2012111012324 is a wasteful number, since it uses less digits than its factorization.

2012111012324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425185 (or 425183 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2012111012324 its reverse (4232101112102), we get a palindrome (6244212124426).

The spelling of 2012111012324 in words is "two trillion, twelve billion, one hundred eleven million, twelve thousand, three hundred twenty-four".