2111203334100 has 144 divisors (see below), whose sum is σ = 7036015443968. Its totient is φ = 478761010560.

The previous prime is 2111203334099. The next prime is 2111203334113. The reversal of 2111203334100 is 14333021112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3691312 + ... + 4224711.

Almost surely, 2^{2111203334100} is an apocalyptic number.

2111203334100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111203334100 is an abundant number, since it is smaller than the sum of its proper divisors (4924812109868).

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

2111203334100 is a wasteful number, since it uses less digits than its factorization.

2111203334100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916174 (or 7916167 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2111203334100 its reverse (14333021112), we get a palindrome (2125536355212).

The spelling of 2111203334100 in words is "two trillion, one hundred eleven billion, two hundred three million, three hundred thirty-four thousand, one hundred".