2113211322120 has 128 divisors (see below), whose sum is σ = 6713102759040. Its totient is φ = 530331217920.

The previous prime is 2113211322113. The next prime is 2113211322143. The reversal of 2113211322120 is 212231123112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30183555 + ... + 30253485.

It is an arithmetic number, because the mean of its divisors is an integer number (52446115305).

Almost surely, 2^{2113211322120} is an apocalyptic number.

2113211322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113211322120 is an abundant number, since it is smaller than the sum of its proper divisors (4599891436920).

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

2113211322120 is a wasteful number, since it uses less digits than its factorization.

2113211322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84775 (or 84771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2113211322120 its reverse (212231123112), we get a palindrome (2325442445232).

The spelling of 2113211322120 in words is "two trillion, one hundred thirteen billion, two hundred eleven million, three hundred twenty-two thousand, one hundred twenty".