211131332233300 has 72 divisors (see below), whose sum is σ = 482956386625440. Its totient is φ = 79893528624000.

The previous prime is 211131332233259. The next prime is 211131332233403. The reversal of 211131332233300 is 3332233131112.

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 23 ways as a sum of consecutive naturals, for example, 77927554 + ... + 80591353.

It is an arithmetic number, because the mean of its divisors is an integer number (6707727592020).

Almost surely, 2^{211131332233300} is an apocalyptic number.

211131332233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211131332233300 is an abundant number, since it is smaller than the sum of its proper divisors (271825054392140).

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

211131332233300 is a wasteful number, since it uses less digits than its factorization.

211131332233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158519641 (or 158519634 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 211131332233300 its reverse (3332233131112), we get a palindrome (214463565364412).

The spelling of 211131332233300 in words is "two hundred eleven trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, three hundred".