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11011010001 = 3311011172257
BaseRepresentation
bin10100100000100111…
…01010110111010001
31001102101011021010020
422100103222313101
5140022304310001
65020340054053
7536602016655
oct122023526721
931371137106
1011011010001
114740478872
122173694329
1310662b0b44
14766538a65
15446a16736

11011010001 has 16 divisors (see below), whose sum is σ = 15305000448. Its totient is φ = 7033536000.

The previous prime is 11011009987. The next prime is 11011010053. The reversal of 11011010001 is 10001011011.

It is not a de Polignac number, because 11011010001 - 27 = 11011009873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011010081) 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, 576736 + ... + 595521.

It is an arithmetic number, because the mean of its divisors is an integer number (956562528).

Almost surely, 211011010001 is an apocalyptic number.

It is an amenable number.

11011010001 is a deficient number, since it is larger than the sum of its proper divisors (4293990447).

11011010001 is a wasteful number, since it uses less digits than its factorization.

11011010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172392.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 11011010001 its reverse (10001011011), we get a palindrome (21012021012).

The spelling of 11011010001 in words is "eleven billion, eleven million, ten thousand, one".