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10011222021211 = 191015216895269
BaseRepresentation
bin1001000110101110101101…
…0101010001010001011011
31022110001201021102222220121
42101223223111101101123
52303010440314134321
633143031503534111
72052200262062305
oct221535325212133
938401637388817
1010011222021211
11320a80a925714
1211582a9bba337
1357809207a568
1426878d6b4975
1512563523b441
hex91aeb55145b

10011222021211 has 8 divisors (see below), whose sum is σ = 10642466350800. Its totient is φ = 9390411482400.

The previous prime is 10011222021149. The next prime is 10011222021223. The reversal of 10011222021211 is 11212022211001.

10011222021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10011222021211 - 221 = 10011219924059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011222021271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608445716 + ... + 2608449553.

It is an arithmetic number, because the mean of its divisors is an integer number (1330308293850).

Almost surely, 210011222021211 is an apocalyptic number.

10011222021211 is a deficient number, since it is larger than the sum of its proper divisors (631244329589).

10011222021211 is a wasteful number, since it uses less digits than its factorization.

10011222021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216895389.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10011222021211 its reverse (11212022211001), we get a palindrome (21223244232212).

The spelling of 10011222021211 in words is "ten trillion, eleven billion, two hundred twenty-two million, twenty-one thousand, two hundred eleven".

Divisors: 1 19 101 1919 5216895269 99121010111 526906422169 10011222021211