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131311112110222 = 2115968686914101
BaseRepresentation
bin11101110110110101000000…
…001100010100000010001110
3122012221012221011202102112211
4131312311000030110002032
5114202400124200011342
61143135254144421034
736441625524600022
oct3566650014240216
9565835834672484
10131311112110222
1138926803570290
1212888b8191777a
13583677a89a975
14245d6c547c382
15102aa83d05c17
hex776d4031408e

131311112110222 has 8 divisors (see below), whose sum is σ = 214872728907672. Its totient is φ = 59686869141000.

The previous prime is 131311112110163. The next prime is 131311112110271. The reversal of 131311112110222 is 222011211113131.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5968686914101 = 131311112110222 / (1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 131311112110193 and 131311112110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984343457029 + ... + 2984343457072.

It is an arithmetic number, because the mean of its divisors is an integer number (26859091113459).

Almost surely, 2131311112110222 is an apocalyptic number.

131311112110222 is a deficient number, since it is larger than the sum of its proper divisors (83561616797450).

131311112110222 is a wasteful number, since it uses less digits than its factorization.

131311112110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968686914114.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 131311112110222 its reverse (222011211113131), we get a palindrome (353322323223353).

The spelling of 131311112110222 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 5968686914101 11937373828202 65655556055111 131311112110222