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11103212001131 = 61521349366351
BaseRepresentation
bin1010000110010010101100…
…0000011101011101101011
31110022110022221020120202222
42201210223000131131223
52423403334233014011
635340424542544255
72224115641544525
oct241445300353553
943273287216688
1011103212001131
1135a0933794aa8
1212b3a6329808b
1362704a514983
142a5581026a15
15143c478b2ddb
hexa192b01d76b

11103212001131 has 8 divisors (see below), whose sum is σ = 11306892616128. Its totient is φ = 10900230120000.

The previous prime is 11103212001109. The next prime is 11103212001143. The reversal of 11103212001131 is 13110021230111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103212001131 - 238 = 10828334094187 is a prime.

It is a super-2 number, since 2×111032120011312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103212001151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174651395 + ... + 174714956.

It is an arithmetic number, because the mean of its divisors is an integer number (1413361577016).

Almost surely, 211103212001131 is an apocalyptic number.

11103212001131 is a deficient number, since it is larger than the sum of its proper divisors (203680614997).

11103212001131 is an equidigital number, since it uses as much as digits as its factorization.

11103212001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349366933.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11103212001131 its reverse (13110021230111), we get a palindrome (24213233231242).

The spelling of 11103212001131 in words is "eleven trillion, one hundred three billion, two hundred twelve million, one thousand, one hundred thirty-one".

Divisors: 1 61 521 31781 349366351 21311347411 182019868871 11103212001131