2111332303020 has 96 divisors (see below), whose sum is σ = 5941886533632. Its totient is φ = 560157165568.

The previous prime is 2111332302949. The next prime is 2111332303051. The reversal of 2111332303020 is 203032331112.

It is a super-2 number, since 2×2111332303020² (a number of 25 digits) contains 22 as substring.

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, 9270229 + ... + 9495251.

It is an arithmetic number, because the mean of its divisors is an integer number (61894651392).

Almost surely, 2^{2111332303020} is an apocalyptic number.

2111332303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111332303020 is an abundant number, since it is smaller than the sum of its proper divisors (3830554230612).

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

2111332303020 is a wasteful number, since it uses less digits than its factorization.

2111332303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225831 (or 225829 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2111332303020 its reverse (203032331112), we get a palindrome (2314364634132).

The spelling of 2111332303020 in words is "two trillion, one hundred eleven billion, three hundred thirty-two million, three hundred three thousand, twenty".