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1000000001011 = 11432903728269
BaseRepresentation
bin11101000110101001010…
…01010001001111110011
310112121011201102110212111
432203110221101033303
5112341000000013021
62043221010310151
7132150634521664
oct16432451211763
93477151373774
101000000001011
11356108a26730
12141981b88357
13733b829913b
143658644736b
151b02b7668e1
hexe8d4a513f3

1000000001011 has 16 divisors (see below), whose sum is σ = 1116665130240. Its totient is φ = 887642169120.

The previous prime is 1000000000997. The next prime is 1000000001051. The reversal of 1000000001011 is 1101000000001.

It is a cyclic number.

It is not a de Polignac number, because 1000000001011 - 237 = 862561047539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000000001051) 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, 1008985 + ... + 1737253.

It is an arithmetic number, because the mean of its divisors is an integer number (69791570640).

Almost surely, 21000000001011 is an apocalyptic number.

1000000001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000000001011 is a deficient number, since it is larger than the sum of its proper divisors (116665129229).

1000000001011 is a wasteful number, since it uses less digits than its factorization.

1000000001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731226.

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1000000001011 its reverse (1101000000001), we get a palindrome (2101000001012).

The spelling of 1000000001011 in words is "one trillion, one thousand, eleven".

Divisors: 1 11 43 473 2903 31933 124829 728269 1373119 8010959 31315567 344471237 2114164907 23255813977 90909091001 1000000001011