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1114221011 = 1155196461
BaseRepresentation
bin100001001101001…
…1010100111010011
32212122121021212212
41002122122213103
54240220033021
6302321342335
736416502521
oct10232324723
92778537785
101114221011
11521a48812
122711979ab
13149abc897
14a7da1311
1567c4485b
hex4269a9d3

1114221011 has 4 divisors (see below), whose sum is σ = 1114329024. Its totient is φ = 1114113000.

The previous prime is 1114221007. The next prime is 1114221013. The reversal of 1114221011 is 1101224111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1114221011 - 22 = 1114221007 is a prime.

It is a super-2 number, since 2×11142210112 = 2482976922707724242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36680 + ... + 59781.

It is an arithmetic number, because the mean of its divisors is an integer number (278582256).

Almost surely, 21114221011 is an apocalyptic number.

1114221011 is a deficient number, since it is larger than the sum of its proper divisors (108013).

1114221011 is an equidigital number, since it uses as much as digits as its factorization.

1114221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108012.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1114221011 is about 33379.9492360309. The cubic root of 1114221011 is about 1036.7095867072.

Adding to 1114221011 its reverse (1101224111), we get a palindrome (2215445122).

The spelling of 1114221011 in words is "one billion, one hundred fourteen million, two hundred twenty-one thousand, eleven".

Divisors: 1 11551 96461 1114221011