211300223120 has 40 divisors (see below), whose sum is σ = 561454880064. Its totient is φ = 72445790592.

The previous prime is 211300223119. The next prime is 211300223149. The reversal of 211300223120 is 21322003112.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188660354 + ... + 188661473.

Almost surely, 2^211300223120 is an apocalyptic number.

211300223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211300223120 is an abundant number, since it is smaller than the sum of its proper divisors (350154656944).

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

211300223120 is a wasteful number, since it uses less digits than its factorization.

211300223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377321847 (or 377321841 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211300223120 its reverse (21322003112), we get a palindrome (232622226232).

The spelling of 211300223120 in words is "two hundred eleven billion, three hundred million, two hundred twenty-three thousand, one hundred twenty".