211130344104 has 32 divisors (see below), whose sum is σ = 528333936000. Its totient is φ = 70309037952.

The previous prime is 211130344063. The next prime is 211130344109. The reversal of 211130344104 is 401443031112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (211130344109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208509 + ... + 4258380.

It is an arithmetic number, because the mean of its divisors is an integer number (16510435500).

Almost surely, 2^211130344104 is an apocalyptic number.

211130344104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211130344104 is an abundant number, since it is smaller than the sum of its proper divisors (317203591896).

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

211130344104 is a wasteful number, since it uses less digits than its factorization.

211130344104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467937 (or 8467933 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211130344104 its reverse (401443031112), we get a palindrome (612573375216).

The spelling of 211130344104 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty-four thousand, one hundred four".