2112343022000 has 80 divisors (see below), whose sum is σ = 5108396559552. Its totient is φ = 844812953600.

The previous prime is 2112343021993. The next prime is 2112343022029. The reversal of 2112343022000 is 2203432112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14179904 + ... + 14328096.

Almost surely, 2^{2112343022000} is an apocalyptic number.

2112343022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112343022000 is an abundant number, since it is smaller than the sum of its proper divisors (2996053537552).

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

2112343022000 is a wasteful number, since it uses less digits than its factorization.

2112343022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155343 (or 155327 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2112343022000 its reverse (2203432112), we get a palindrome (2114546454112).

The spelling of 2112343022000 in words is "two trillion, one hundred twelve billion, three hundred forty-three million, twenty-two thousand".