2111031223000 has 128 divisors (see below), whose sum is σ = 5659728497280. Its totient is φ = 721958054400.

The previous prime is 2111031222941. The next prime is 2111031223019. The reversal of 2111031223000 is 3221301112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2399182 + ... + 3158818.

It is an arithmetic number, because the mean of its divisors is an integer number (44216628885).

Almost surely, 2^{2111031223000} is an apocalyptic number.

2111031223000 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 2111031223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829864248640).

2111031223000 is an abundant number, since it is smaller than the sum of its proper divisors (3548697274280).

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

2111031223000 is a wasteful number, since it uses less digits than its factorization.

2111031223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760062 (or 760048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2111031223000 its reverse (3221301112), we get a palindrome (2114252524112).

The spelling of 2111031223000 in words is "two trillion, one hundred eleven billion, thirty-one million, two hundred twenty-three thousand".