2111131300 has 36 divisors (see below), whose sum is σ = 4604219200. Its totient is φ = 840201120.

The previous prime is 2111131277. The next prime is 2111131301. The reversal of 2111131300 is 31311112.

It is not an unprimeable number, because it can be changed into a prime (2111131301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33144 + ... + 72943.

Almost surely, 2^2111131300 is an apocalyptic number.

2111131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111131300 is an abundant number, since it is smaller than the sum of its proper divisors (2493087900).

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

2111131300 is a wasteful number, since it uses less digits than its factorization.

2111131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106300 (or 106293 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2111131300 is about 45947.0488714999. The cubic root of 2111131300 is about 1282.8377997263.

Adding to 2111131300 its reverse (31311112), we get a palindrome (2142442412).

The spelling of 2111131300 in words is "two billion, one hundred eleven million, one hundred thirty-one thousand, three hundred".