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101101001001011 = 11101451812014121
BaseRepresentation
bin10110111111001101101001…
…010000000100100000110011
3111020222011100120221102020222
4112333031221100010200303
5101222414322224013021
6555005054135123255
730203210024220134
oct2677155120044063
9436864316842228
10101101001001011
112a23976a405030
12b40a07481352b
134454a2541bbbb
141ad7459207c8b
15ba4d0809d6ab
hex5bf369404833

101101001001011 has 16 divisors (see below), whose sum is σ = 111386521689696. Its totient is φ = 90997941600000.

The previous prime is 101101001000977. The next prime is 101101001001023. The reversal of 101101001001011 is 110100100101101.

It is a cyclic number.

It is not a de Polignac number, because 101101001001011 - 234 = 101083821131827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101101001001011.

It is not an unprimeable number, because it can be changed into a prime (101101001001071) 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, 49189031 + ... + 51203151.

It is an arithmetic number, because the mean of its divisors is an integer number (6961657605606).

Almost surely, 2101101001001011 is an apocalyptic number.

101101001001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101101001001011 is a deficient number, since it is larger than the sum of its proper divisors (10285520688685).

101101001001011 is a wasteful number, since it uses less digits than its factorization.

101101001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059414.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101101001001011 its reverse (110100100101101), we get a palindrome (211201101102112).

It can be divided in two parts, 10110100 and 1001011, that added together give a palindrome (11111111).

The spelling of 101101001001011 in words is "one hundred one trillion, one hundred one billion, one million, one thousand, eleven".

Divisors: 1 11 101 1111 45181 496991 2014121 4563281 22155331 50196091 203426221 2237688431 91000000901 1001000009911 9191000091001 101101001001011