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111120030312222 = 2318520005052037
BaseRepresentation
bin11001010001000000100101…
…111011110010011100011110
3112120102222012222011211122110
4121101000211323302130132
5104031042310224442342
61032155500500254450
732256104640220041
oct3121004573623436
9476388188154573
10111120030312222
1132451816244228
12105679813a1426
134a0075cb08489
141d62349740c58
15cca74891ac9c
hex651025ef271e

111120030312222 has 8 divisors (see below), whose sum is σ = 222240060624456. Its totient is φ = 37040010104072.

The previous prime is 111120030312149. The next prime is 111120030312229. The reversal of 111120030312222 is 222213030021111.

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

111120030312222 is an admirable number.

It is a super-2 number, since 2×1111200303122222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120030312229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260002526013 + ... + 9260002526024.

It is an arithmetic number, because the mean of its divisors is an integer number (27780007578057).

Almost surely, 2111120030312222 is an apocalyptic number.

111120030312222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111120030312222 is a wasteful number, since it uses less digits than its factorization.

111120030312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520005052042.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111120030312222 its reverse (222213030021111), we get a palindrome (333333060333333).

The spelling of 111120030312222 in words is "one hundred eleven trillion, one hundred twenty billion, thirty million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 18520005052037 37040010104074 55560015156111 111120030312222