Search a number
-
+
120111111211009 = 1097732314251087
BaseRepresentation
bin11011010011110110001100…
…000111100000100000000001
3120202021111202212010101020211
4123103312030013200200001
5111220400023432223014
61103242141023434121
734204512206662642
oct3323661407404001
9522244685111224
10120111111211009
11352a8921a96626
121157a408155941
135203576c01389
1421935a1a6d6c9
15dd457409acc4
hex6d3d8c1e0801

120111111211009 has 8 divisors (see below), whose sum is σ = 121214624136320. Its totient is φ = 119007626942736.

The previous prime is 120111111210997. The next prime is 120111111211043. The reversal of 120111111211009 is 900112111111021.

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 120111111211009 - 233 = 120102521276417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111111211099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302664 + ... + 15553750.

It is an arithmetic number, because the mean of its divisors is an integer number (15151828017040).

Almost surely, 2120111111211009 is an apocalyptic number.

It is an amenable number.

120111111211009 is a deficient number, since it is larger than the sum of its proper divisors (1103512925311).

120111111211009 is a wasteful number, since it uses less digits than its factorization.

120111111211009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14328519.

The product of its (nonzero) digits is 36, while the sum is 22.

The spelling of 120111111211009 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred eleven million, two hundred eleven thousand, nine".

Divisors: 1 109 77323 8428207 14251087 1553368483 1101936800101 120111111211009