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11112101441 = 771179124907
BaseRepresentation
bin10100101100101010…
…10011011001000001
31001200102101020111122
422112111103121001
5140224144221231
65034350522025
7542240206130
oct122625233101
931612336448
1011112101441
114792545311
1221a1506315
13108121736c
14775b31917
1545083477b
hex296553641

11112101441 has 16 divisors (see below), whose sum is σ = 12950461440. Its totient is φ = 9337972560.

The previous prime is 11112101437. The next prime is 11112101471. The reversal of 11112101441 is 14410121111.

It is not a de Polignac number, because 11112101441 - 22 = 11112101437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112101401) 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, 26510 + ... + 151416.

It is an arithmetic number, because the mean of its divisors is an integer number (809403840).

Almost surely, 211112101441 is an apocalyptic number.

It is an amenable number.

11112101441 is a deficient number, since it is larger than the sum of its proper divisors (1838359999).

11112101441 is a wasteful number, since it uses less digits than its factorization.

11112101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125164.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112101441 its reverse (14410121111), we get a palindrome (25522222552).

The spelling of 11112101441 in words is "eleven billion, one hundred twelve million, one hundred one thousand, four hundred forty-one".

Divisors: 1 7 71 179 497 1253 12709 88963 124907 874349 8868397 22358353 62078779 156508471 1587443063 11112101441