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11131032132021 = 371214849243233
BaseRepresentation
bin1010000111111010010100…
…1101110101100110110101
31110102010010202201122220010
42201332211031311212311
52424332323211211041
635401305304530433
72226122232010044
oct241764515654665
943363122648803
1011131032132021
11360170a4a910a
1212b9328180a19
136298620a6299
142a6a5db5455b
15144824e49a16
hexa1fa53759b5

11131032132021 has 16 divisors (see below), whose sum is σ = 15050541571200. Its totient is φ = 7316107223040.

The previous prime is 11131032132019. The next prime is 11131032132043. The reversal of 11131032132021 is 12023123013111.

It is not a de Polignac number, because 11131032132021 - 21 = 11131032132019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131032132071) 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, 45641221 + ... + 45884453.

It is an arithmetic number, because the mean of its divisors is an integer number (940658848200).

Almost surely, 211131032132021 is an apocalyptic number.

It is an amenable number.

11131032132021 is a deficient number, since it is larger than the sum of its proper divisors (3919509439179).

11131032132021 is a wasteful number, since it uses less digits than its factorization.

11131032132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458156.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11131032132021 its reverse (12023123013111), we get a palindrome (23154155145132).

The spelling of 11131032132021 in words is "eleven trillion, one hundred thirty-one billion, thirty-two million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 3 71 213 214849 243233 644547 729699 15254279 17269543 45762837 51808629 52258366817 156775100451 3710344044007 11131032132021