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10011112011 = 322938356751
BaseRepresentation
bin10010101001011010…
…10111001001001011
3221211200200011221100
421110231113021023
5131000321041021
64333220512443
7503041022325
oct112455271113
927750604840
1010011112011
11427801469a
121b3484b723
13c370ab224
146ad816615
153d8d55626
hex254b5724b

10011112011 has 12 divisors (see below), whose sum is σ = 14959133280. Its totient is φ = 6443934000.

The previous prime is 10011112003. The next prime is 10011112039. The reversal of 10011112011 is 11021111001.

10011112011 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011112011 - 23 = 10011112003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011111984 and 10011112002.

It is not an unprimeable number, because it can be changed into a prime (10011112091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19178115 + ... + 19178636.

It is an arithmetic number, because the mean of its divisors is an integer number (1246594440).

Almost surely, 210011112011 is an apocalyptic number.

10011112011 is a deficient number, since it is larger than the sum of its proper divisors (4948021269).

10011112011 is a wasteful number, since it uses less digits than its factorization.

10011112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38356786 (or 38356783 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10011112011 its reverse (11021111001), we get a palindrome (21032223012).

The spelling of 10011112011 in words is "ten billion, eleven million, one hundred twelve thousand, eleven".

Divisors: 1 3 9 29 87 261 38356751 115070253 345210759 1112345779 3337037337 10011112011