2111131420200 has 192 divisors, whose sum is σ = 7932736468800. Its totient is φ = 511789420800.

The previous prime is 2111131420183. The next prime is 2111131420253. The reversal of 2111131420200 is 20241311112.

2111131420200 is a `hidden beast` number, since 2 + 1 + 1 + 11 + 31 + 420 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 17711067 + ... + 17829866.

It is an arithmetic number, because the mean of its divisors is an integer number (41316335775).

Almost surely, 2^{2111131420200} is an apocalyptic number.

2111131420200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111131420200 is an abundant number, since it is smaller than the sum of its proper divisors (5821605048600).

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

2111131420200 is a wasteful number, since it uses less digits than its factorization.

2111131420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540969 (or 35540954 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2111131420200 its reverse (20241311112), we get a palindrome (2131372731312).

The spelling of 2111131420200 in words is "two trillion, one hundred eleven billion, one hundred thirty-one million, four hundred twenty thousand, two hundred".