211103264346 has 64 divisors (see below), whose sum is σ = 465937992576. Its totient is φ = 63348249600.

The previous prime is 211103264329. The next prime is 211103264369. The reversal of 211103264346 is 643462301112.

It is a happy number.

211103264346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×211103264346³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10565806 + ... + 10585766.

It is an arithmetic number, because the mean of its divisors is an integer number (7280281134).

Almost surely, 2^211103264346 is an apocalyptic number.

211103264346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 211103264346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232968996288).

211103264346 is an abundant number, since it is smaller than the sum of its proper divisors (254834728230).

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

211103264346 is a wasteful number, since it uses less digits than its factorization.

211103264346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23327.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 211103264346 its reverse (643462301112), we get a palindrome (854565565458).

The spelling of 211103264346 in words is "two hundred eleven billion, one hundred three million, two hundred sixty-four thousand, three hundred forty-six".