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11001210011 = 112731379091
BaseRepresentation
bin10100011111011100…
…10010010010011011
31001101200201101001122
422033232102102123
5140012302210021
65015350035455
7536422512401
oct121756222233
931350641048
1011001210011
114735994a00
122170348b8b
13106425c32c
14765107471
15445c2cbab
hex28fb9249b

11001210011 has 24 divisors (see below), whose sum is σ = 12348718032. Its totient is φ = 9791020800.

The previous prime is 11001209981. The next prime is 11001210019.

It is a happy number.

11001210011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11001210011 - 210 = 11001208987 is a prime.

It is a super-2 number, since 2×110012100112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001210019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205576 + ... + 1214666.

It is an arithmetic number, because the mean of its divisors is an integer number (514529918).

Almost surely, 211001210011 is an apocalyptic number.

11001210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11001210011 is a deficient number, since it is larger than the sum of its proper divisors (1347508021).

11001210011 is a wasteful number, since it uses less digits than its factorization.

11001210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The spelling of 11001210011 in words is "eleven billion, one million, two hundred ten thousand, eleven".

Divisors: 1 11 73 121 137 803 1507 8833 9091 10001 16577 100001 110011 663643 1100011 1210121 1245467 7300073 13700137 80300803 90919091 150701507 1000110001 11001210011