211311322032030 has 64 divisors (see below), whose sum is σ = 585795664942848. Its totient is φ = 48213634972160.

The previous prime is 211311322032029. The next prime is 211311322032037. The reversal of 211311322032030 is 30230223113112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211311322032037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18833445552 + ... + 18833456771.

It is an arithmetic number, because the mean of its divisors is an integer number (9153057264732).

Almost surely, 2^{211311322032030} is an apocalyptic number.

211311322032030 is an abundant number, since it is smaller than the sum of its proper divisors (374484342910818).

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

211311322032030 is a wasteful number, since it uses less digits than its factorization.

211311322032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37666902361.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 211311322032030 its reverse (30230223113112), we get a palindrome (241541545145142).

The spelling of 211311322032030 in words is "two hundred eleven trillion, three hundred eleven billion, three hundred twenty-two million, thirty-two thousand, thirty".