211000112021112 has 64 divisors (see below), whose sum is σ = 535010081249280. Its totient is φ = 69338188052352.

The previous prime is 211000112021021. The next prime is 211000112021119. The reversal of 211000112021112 is 211120211000112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211000112021091 and 211000112021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000112021119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190829983 + ... + 191932494.

It is an arithmetic number, because the mean of its divisors is an integer number (8359532519520).

Almost surely, 2^{211000112021112} is an apocalyptic number.

It is an amenable number.

211000112021112 is an abundant number, since it is smaller than the sum of its proper divisors (324009969228168).

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

211000112021112 is a wasteful number, since it uses less digits than its factorization.

211000112021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382762812 (or 382762808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211000112021112 its reverse (211120211000112), we get a palindrome (422120323021224).

The spelling of 211000112021112 in words is "two hundred eleven trillion, one hundred twelve million, twenty-one thousand, one hundred twelve".