211113212010100 has 36 divisors (see below), whose sum is σ = 467862811988544. Its totient is φ = 82648576614880.

The previous prime is 211113212010097. The next prime is 211113212010119. The reversal of 211113212010100 is 1010212311112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22458847642 + ... + 22458857041.

It is an arithmetic number, because the mean of its divisors is an integer number (12996189221904).

Almost surely, 2^{211113212010100} is an apocalyptic number.

211113212010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211113212010100 is an abundant number, since it is smaller than the sum of its proper divisors (256749599978444).

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

211113212010100 is a wasteful number, since it uses less digits than its factorization.

211113212010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44917704744 (or 44917704737 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211113212010100 its reverse (1010212311112), we get a palindrome (212123424321212).

The spelling of 211113212010100 in words is "two hundred eleven trillion, one hundred thirteen billion, two hundred twelve million, ten thousand, one hundred".