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1110112211 = 13491173917
BaseRepresentation
bin100001000101010…
…1111011111010011
32212100212112200002
41002022233133103
54233142042321
6302053320215
736336540515
oct10212573723
92770775602
101110112211
1151a6a180a
1226b93606b
13148cb1640
14a7611bb5
15676d220b
hex422af7d3

1110112211 has 8 divisors (see below), whose sum is σ = 1197947184. Its totient is φ = 1022626080.

The previous prime is 1110112163. The next prime is 1110112229. The reversal of 1110112211 is 1122110111.

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 1110112211 - 214 = 1110095827 is a prime.

It is a super-2 number, since 2×11101122112 = 2464698242022617042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110112192 and 1110112201.

It is not an unprimeable number, because it can be changed into a prime (1110112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80576 + ... + 93341.

It is an arithmetic number, because the mean of its divisors is an integer number (149743398).

Almost surely, 21110112211 is an apocalyptic number.

1110112211 is a deficient number, since it is larger than the sum of its proper divisors (87834973).

1110112211 is a wasteful number, since it uses less digits than its factorization.

1110112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174421.

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1110112211 is about 33318.3464625722. The cubic root of 1110112211 is about 1035.4336941032.

Adding to 1110112211 its reverse (1122110111), we get a palindrome (2232222322).

The spelling of 1110112211 in words is "one billion, one hundred ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 13 491 6383 173917 2260921 85393247 1110112211