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11221120003 = 311516533671
BaseRepresentation
bin10100111001101010…
…01011010000000011
31001222000111221212011
422130311023100003
5140440101320003
65053243313351
7545032642402
oct123465132003
931860457764
1011221120003
1148390365a5
122211b1b857
13109a997aa2
147863cd639
1545a1bb46d
hex29cd4b403

11221120003 has 16 divisors (see below), whose sum is σ = 11680837632. Its totient is φ = 10767780000.

The previous prime is 11221119989. The next prime is 11221120019. The reversal of 11221120003 is 30002112211.

It is a cyclic number.

It is not a de Polignac number, because 11221120003 - 25 = 11221119971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221120033) 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, 3054858 + ... + 3058528.

It is an arithmetic number, because the mean of its divisors is an integer number (730052352).

Almost surely, 211221120003 is an apocalyptic number.

11221120003 is a deficient number, since it is larger than the sum of its proper divisors (459717629).

11221120003 is a wasteful number, since it uses less digits than its factorization.

11221120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11221120003 its reverse (30002112211), we get a palindrome (41223232214).

The spelling of 11221120003 in words is "eleven billion, two hundred twenty-one million, one hundred twenty thousand, three".

Divisors: 1 31 151 653 3671 4681 20243 98603 113801 554321 2397163 3056693 17183951 74312053 361971613 11221120003