2111102123000 has 128 divisors (see below), whose sum is σ = 5328221109120. Its totient is φ = 778275993600.

The previous prime is 2111102122993. The next prime is 2111102123029. The reversal of 2111102123000 is 3212011112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8285504 + ... + 8536496.

It is an arithmetic number, because the mean of its divisors is an integer number (41626727415).

Almost surely, 2^{2111102123000} is an apocalyptic number.

2111102123000 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 2111102123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664110554560).

2111102123000 is an abundant number, since it is smaller than the sum of its proper divisors (3217118986120).

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

2111102123000 is a wasteful number, since it uses less digits than its factorization.

2111102123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251674 (or 251660 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2111102123000 its reverse (3212011112), we get a palindrome (2114314134112).

The spelling of 2111102123000 in words is "two trillion, one hundred eleven billion, one hundred two million, one hundred twenty-three thousand".