120111003103312 has 40 divisors (see below), whose sum is σ = 250616916990720. Its totient is φ = 55435695100800.

The previous prime is 120111003103309. The next prime is 120111003103379. The reversal of 120111003103312 is 213301300111021.

It is a self number, because there is not a number n which added to its sum of digits gives 120111003103312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116664489 + ... + 117689527.

It is an arithmetic number, because the mean of its divisors is an integer number (6265422924768).

Almost surely, 2^{120111003103312} is an apocalyptic number.

It is an amenable number.

120111003103312 is an abundant number, since it is smaller than the sum of its proper divisors (130505913887408).

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

120111003103312 is a wasteful number, since it uses less digits than its factorization.

120111003103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588411 (or 1588405 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 120111003103312 its reverse (213301300111021), we get a palindrome (333412303214333).

The spelling of 120111003103312 in words is "one hundred twenty trillion, one hundred eleven billion, three million, one hundred three thousand, three hundred twelve".