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11122122769 = 53347604759
BaseRepresentation
bin10100101101110111…
…00010000000010001
31001201010020101011221
422112323202000101
5140234230412034
65035345405041
7542421324622
oct122673420021
931633211157
1011122122769
11479816a4aa
1221a4939781
131083315844
147771bda49
15451663bb4
hex296ee2011

11122122769 has 8 divisors (see below), whose sum is σ = 11364649920. Its totient is φ = 10880805936.

The previous prime is 11122122763. The next prime is 11122122773. The reversal of 11122122769 is 96722122111.

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 11122122769 - 227 = 10987905041 is a prime.

It is a super-2 number, since 2×111221227692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122122763) 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, 283989 + ... + 320770.

It is an arithmetic number, because the mean of its divisors is an integer number (1420581240).

Almost surely, 211122122769 is an apocalyptic number.

It is an amenable number.

11122122769 is a deficient number, since it is larger than the sum of its proper divisors (242527151).

11122122769 is an equidigital number, since it uses as much as digits as its factorization.

11122122769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605159.

The product of its digits is 6048, while the sum is 34.

The spelling of 11122122769 in words is "eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, seven hundred sixty-nine".

Divisors: 1 53 347 18391 604759 32052227 209851373 11122122769