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112211411421 = 31916355721683
BaseRepresentation
bin110100010000001010…
…0100100000111011101
3101201122012120022112210
41220200110210013131
53314302110131141
6123314343551033
711051463155034
oct1504024440735
9351565508483
10112211411421
114365246425a
12198b745b479
13a7736c5685
145606b9171b
152dbb31a916
hex1a205241dd

112211411421 has 32 divisors (see below), whose sum is σ = 158747696640. Its totient is φ = 70305879744.

The previous prime is 112211411387. The next prime is 112211411423. The reversal of 112211411421 is 124114112211.

It is not a de Polignac number, because 112211411421 - 222 = 112207217117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211411423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5164246 + ... + 5185928.

It is an arithmetic number, because the mean of its divisors is an integer number (4960865520).

Almost surely, 2112211411421 is an apocalyptic number.

It is an amenable number.

112211411421 is a deficient number, since it is larger than the sum of its proper divisors (46536285219).

112211411421 is a wasteful number, since it uses less digits than its factorization.

112211411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425.

The product of its digits is 128, while the sum is 21.

Adding to 112211411421 its reverse (124114112211), we get a palindrome (236325523632).

The spelling of 112211411421 in words is "one hundred twelve billion, two hundred eleven million, four hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 19 57 163 489 557 1671 3097 9291 10583 21683 31749 65049 90791 272373 411977 1235931 1725029 3534329 5175087 10602987 12077431 36232293 67152251 201456753 229471189 688413567 1968621253 5905863759 37403803807 112211411421