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11221110313 = 74493570191
BaseRepresentation
bin10100111001101010…
…01000111000101001
31001222000111110120021
422130311020320221
5140440101012223
65053243200441
7545032602220
oct123465107051
931860443507
1011221110313
11483902a296
122211b16121
13109a99355a
147863c9cb7
1545a1b865d
hex29cd48e29

11221110313 has 8 divisors (see below), whose sum is σ = 12852691200. Its totient is φ = 9596670720.

The previous prime is 11221110301. The next prime is 11221110317. The reversal of 11221110313 is 31301112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11221110313 - 221 = 11219013161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221110317) 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, 1781953 + ... + 1788238.

It is an arithmetic number, because the mean of its divisors is an integer number (1606586400).

Almost surely, 211221110313 is an apocalyptic number.

It is an amenable number.

11221110313 is a deficient number, since it is larger than the sum of its proper divisors (1631580887).

11221110313 is an equidigital number, since it uses as much as digits as its factorization.

11221110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570647.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11221110313 its reverse (31301112211), we get a palindrome (42522222524).

The spelling of 11221110313 in words is "eleven billion, two hundred twenty-one million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 7 449 3143 3570191 24991337 1603015759 11221110313