2111343234000 has 1280 divisors, whose sum is σ = 9230865186816. Its totient is φ = 400923648000.

The previous prime is 2111343233981. The next prime is 2111343234001. The reversal of 2111343234000 is 4323431112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111343234001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 618616294 + ... + 618619706.

Almost surely, 2^{2111343234000} is an apocalyptic number.

2111343234000 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 2111343234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615432593408).

2111343234000 is an abundant number, since it is smaller than the sum of its proper divisors (7119521952816).

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

2111343234000 is a wasteful number, since it uses less digits than its factorization.

2111343234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2111343234000 its reverse (4323431112), we get a palindrome (2115666665112).

The spelling of 2111343234000 in words is "two trillion, one hundred eleven billion, three hundred forty-three million, two hundred thirty-four thousand".