Search a number
-
+
112222101211 = 1131329097071
BaseRepresentation
bin110100010000011110…
…1010101111011011011
3101201122221200102011221
41220200331111323123
53314312324214321
6123315405032511
711051653056433
oct1504075257333
9351587612157
10112222101211
11436584a56a0
12198bab55737
13a7759991ac
1456083752c3
152dbc22ce41
hex1a20f55edb

112222101211 has 8 divisors (see below), whose sum is σ = 126373275648. Its totient is φ = 98729121000.

The previous prime is 112222101203. The next prime is 112222101217. The reversal of 112222101211 is 112101222211.

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 112222101211 - 23 = 112222101203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222101217) 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, 164548195 + ... + 164548876.

It is an arithmetic number, because the mean of its divisors is an integer number (15796659456).

Almost surely, 2112222101211 is an apocalyptic number.

112222101211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112222101211 is a deficient number, since it is larger than the sum of its proper divisors (14151174437).

112222101211 is a wasteful number, since it uses less digits than its factorization.

112222101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329097113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112222101211 its reverse (112101222211), we get a palindrome (224323323422).

The spelling of 112222101211 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred one thousand, two hundred eleven".

Divisors: 1 11 31 341 329097071 3620067781 10202009201 112222101211