2120332311000 has 96 divisors (see below), whose sum is σ = 7166723241600. Its totient is φ = 565421947200.

The previous prime is 2120332310983. The next prime is 2120332311029. The reversal of 2120332311000 is 1132330212.

2120332311000 is a `hidden beast` number, since 2 + 1 + 20 + 332 + 311 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117787240 + ... + 117805239.

It is an arithmetic number, because the mean of its divisors is an integer number (74653367100).

Almost surely, 2^{2120332311000} is an apocalyptic number.

2120332311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120332311000 is an abundant number, since it is smaller than the sum of its proper divisors (5046390930600).

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

2120332311000 is a wasteful number, since it uses less digits than its factorization.

2120332311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235592506 (or 235592489 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2120332311000 its reverse (1132330212), we get a palindrome (2121464641212).

The spelling of 2120332311000 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, three hundred eleven thousand".