2111341214020 has 24 divisors (see below), whose sum is σ = 4446973289304. Its totient is φ = 842030439936.

The previous prime is 2111341213999. The next prime is 2111341214071. The reversal of 2111341214020 is 204121431112.

It can be written as a sum of positive squares in 4 ways, for example, as 11722825984 + 2099618388036 = 108272^2 + 1449006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111341213982 and 2111341214000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156620947 + ... + 156634426.

It is an arithmetic number, because the mean of its divisors is an integer number (185290553721).

Almost surely, 2^{2111341214020} is an apocalyptic number.

2111341214020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111341214020 is an abundant number, since it is smaller than the sum of its proper divisors (2335632075284).

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

2111341214020 is a wasteful number, since it uses less digits than its factorization.

2111341214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313255719 (or 313255717 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2111341214020 its reverse (204121431112), we get a palindrome (2315462645132).

The spelling of 2111341214020 in words is "two trillion, one hundred eleven billion, three hundred forty-one million, two hundred fourteen thousand, twenty".