211101323030 has 16 divisors (see below), whose sum is σ = 409211795664. Its totient is φ = 77945103840.

The previous prime is 211101323023. The next prime is 211101323033. The reversal of 211101323030 is 30323101112.

211101323030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101323033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 811928036 + ... + 811928295.

It is an arithmetic number, because the mean of its divisors is an integer number (25575737229).

Almost surely, 2^211101323030 is an apocalyptic number.

211101323030 is a deficient number, since it is larger than the sum of its proper divisors (198110472634).

211101323030 is a wasteful number, since it uses less digits than its factorization.

211101323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623856351.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211101323030 its reverse (30323101112), we get a palindrome (241424424142).

The spelling of 211101323030 in words is "two hundred eleven billion, one hundred one million, three hundred twenty-three thousand, thirty".