2312111003120 has 20 divisors (see below), whose sum is σ = 5375658082440. Its totient is φ = 924844401216.

The previous prime is 2312111003077. The next prime is 2312111003221. The reversal of 2312111003120 is 213001112132.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14450693690 + ... + 14450693849.

It is an arithmetic number, because the mean of its divisors is an integer number (268782904122).

Almost surely, 2^{2312111003120} is an apocalyptic number.

2312111003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312111003120 is an abundant number, since it is smaller than the sum of its proper divisors (3063547079320).

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

2312111003120 is a wasteful number, since it uses less digits than its factorization.

2312111003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28901387552 (or 28901387546 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2312111003120 its reverse (213001112132), we get a palindrome (2525112115252).

The spelling of 2312111003120 in words is "two trillion, three hundred twelve billion, one hundred eleven million, three thousand, one hundred twenty".