2111000010020 has 48 divisors (see below), whose sum is σ = 4841418145536. Its totient is φ = 766793664000.

The previous prime is 2111000010011. The next prime is 2111000010023. The reversal of 2111000010020 is 200100001112.

It is not an unprimeable number, because it can be changed into a prime (2111000010023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5066021 + ... + 5466860.

It is an arithmetic number, because the mean of its divisors is an integer number (100862878032).

Almost surely, 2^{2111000010020} is an apocalyptic number.

2111000010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111000010020 is an abundant number, since it is smaller than the sum of its proper divisors (2730418135516).

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

2111000010020 is a wasteful number, since it uses less digits than its factorization.

2111000010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533812 (or 10533810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2111000010020 its reverse (200100001112), we get a palindrome (2311100011132).

The spelling of 2111000010020 in words is "two trillion, one hundred eleven billion, ten thousand, twenty".