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11110001112131 is a prime number
BaseRepresentation
bin1010000110101011111110…
…1010110111010001000011
31110100002212002011011020112
42201222333222313101003
52424011240241042011
635343510345101535
72224446120205205
oct241527752672103
943302762134215
1011110001112131
1135a37a7a99639
1212b5238a878ab
1362788cc2020c
142a5a26968775
15143ee392158b
hexa1abfab7443

11110001112131 has 2 divisors, whose sum is σ = 11110001112132. Its totient is φ = 11110001112130.

The previous prime is 11110001112073. The next prime is 11110001112143. The reversal of 11110001112131 is 13121110001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110001112131 - 210 = 11110001111107 is a prime.

It is a super-2 number, since 2×111100011121312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11110001112151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555000556065 + 5555000556066.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000556066).

Almost surely, 211110001112131 is an apocalyptic number.

11110001112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110001112131 is an equidigital number, since it uses as much as digits as its factorization.

11110001112131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 11110001112131 its reverse (13121110001111), we get a palindrome (24231111113242).

The spelling of 11110001112131 in words is "eleven trillion, one hundred ten billion, one million, one hundred twelve thousand, one hundred thirty-one".