211000331212032 has 72 divisors (see below), whose sum is σ = 561593898159840. Its totient is φ = 70330274007040.

The previous prime is 211000331211973. The next prime is 211000331212057. The reversal of 211000331212032 is 230212133000112.

It is a super-2 number, since 2×211000331212032² (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, 10892107 + ... + 23251637.

It is an arithmetic number, because the mean of its divisors is an integer number (7799915252220).

Almost surely, 2^{211000331212032} is an apocalyptic number.

It is an amenable number.

211000331212032 is an abundant number, since it is smaller than the sum of its proper divisors (350593566947808).

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

211000331212032 is a wasteful number, since it uses less digits than its factorization.

211000331212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381779 (or 12381765 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211000331212032 its reverse (230212133000112), we get a palindrome (441212464212144).

The spelling of 211000331212032 in words is "two hundred eleven trillion, three hundred thirty-one million, two hundred twelve thousand, thirty-two".