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1110121122 = 231116820017
BaseRepresentation
bin100001000101011…
…0001101010100010
32212100212222220010
41002022301222202
54233142333442
6302053425350
736336605505
oct10212615242
92770788803
101110121122
1151a6a8480
1226b93b256
13148cb5706
14a761513c
15676d4b9c
hex422b1aa2

1110121122 has 16 divisors (see below), whose sum is σ = 2422082592. Its totient is φ = 336400320.

The previous prime is 1110121121. The next prime is 1110121141. The reversal of 1110121122 is 2211210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110121098 and 1110121107.

It is not an unprimeable number, because it can be changed into a prime (1110121121) 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, 8409943 + ... + 8410074.

It is an arithmetic number, because the mean of its divisors is an integer number (151380162).

Almost surely, 21110121122 is an apocalyptic number.

1110121122 is an abundant number, since it is smaller than the sum of its proper divisors (1311961470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110121122 is a wasteful number, since it uses less digits than its factorization.

1110121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820033.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1110121122 is about 33318.4801874275. The cubic root of 1110121122 is about 1035.4364646114.

Adding to 1110121122 its reverse (2211210111), we get a palindrome (3321331233).

It can be divided in two parts, 11101 and 21122, that added together give a palindrome (32223).

The spelling of 1110121122 in words is "one billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 16820017 33640034 50460051 100920102 185020187 370040374 555060561 1110121122