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1112210201 = 1999159069
BaseRepresentation
bin100001001001010…
…1111101100011001
32212111211010120102
41002102233230121
54234211211301
6302210305145
736363426224
oct10222575431
92774733512
101112210201
115208a4a93
122705881b5
1314956755b
14a79da5bb
1567998b6b
hex424afb19

1112210201 has 8 divisors (see below), whose sum is σ = 1171948800. Its totient is φ = 1052591760.

The previous prime is 1112210173. The next prime is 1112210207. The reversal of 1112210201 is 1020122111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1112210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112210207) 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, 10706 + ... + 48363.

It is an arithmetic number, because the mean of its divisors is an integer number (146493600).

Almost surely, 21112210201 is an apocalyptic number.

It is an amenable number.

1112210201 is a deficient number, since it is larger than the sum of its proper divisors (59738599).

1112210201 is an equidigital number, since it uses as much as digits as its factorization.

1112210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60079.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112210201 is about 33349.8156066866. The cubic root of 1112210201 is about 1036.0855688901.

Adding to 1112210201 its reverse (1020122111), we get a palindrome (2132332312).

The spelling of 1112210201 in words is "one billion, one hundred twelve million, two hundred ten thousand, two hundred one".

Divisors: 1 19 991 18829 59069 1122311 58537379 1112210201