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BaseRepresentation
bin110000000000001100111011…
…111000111101001000111000
31000200111212221022102211020010
4300000030323320331020320
5210132443002242033422
62025003124545101520
762316632303525256
oct6000147370751070
91020455838384203
10211120122221112
11612a65a5115965
121b8185b19278a0
1390a5707cc1180
143a1c3a88395d6
151961abb2e2b0c
hexc0033be3d238

211120122221112 has 64 divisors (see below), whose sum is σ = 593113386862080. Its totient is φ = 62135688143232.

The previous prime is 211120122221009. The next prime is 211120122221119. The reversal of 211120122221112 is 211122221021112.

Adding to 211120122221112 its reverse (211122221021112), we get a palindrome (422242343242224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120122221119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14710146268 + ... + 14710160619.

It is an arithmetic number, because the mean of its divisors is an integer number (9267396669720).

Almost surely, 2211120122221112 is an apocalyptic number.

It is an amenable number.

211120122221112 is an abundant number, since it is smaller than the sum of its proper divisors (381993264640968).

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

211120122221112 is a wasteful number, since it uses less digits than its factorization.

211120122221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29420306932 (or 29420306928 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 211120122221112 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".