211032320111312 has 40 divisors (see below), whose sum is σ = 476822297640000. Its totient is φ = 90442422902496.

The previous prime is 211032320111287. The next prime is 211032320111377. The reversal of 211032320111312 is 213111023230112.

It is a happy number.

It is a super-2 number, since 2×211032320111312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 19226700062 + ... + 19226711037.

It is an arithmetic number, because the mean of its divisors is an integer number (11920557441000).

Almost surely, 2^{211032320111312} is an apocalyptic number.

It is an amenable number.

211032320111312 is an abundant number, since it is smaller than the sum of its proper divisors (265789977528688).

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

211032320111312 is an equidigital number, since it uses as much as digits as its factorization.

211032320111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38453411128 (or 38453411108 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211032320111312 its reverse (213111023230112), we get a palindrome (424143343341424).

The spelling of 211032320111312 in words is "two hundred eleven trillion, thirty-two billion, three hundred twenty million, one hundred eleven thousand, three hundred twelve".