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11222144103131 = 132413581916407
BaseRepresentation
bin1010001101001101101111…
…1010011011001011011011
31110201211022111222100121122
42203103123322123023123
52432330422342300011
635511214250355455
72235526122665633
oct243233372331333
943654274870548
1011222144103131
113637314870595
121312b1542bb8b
136353223ab020
142ab2245c96c3
15146da8c243db
hexa34dbe9b2db

11222144103131 has 8 divisors (see below), whose sum is σ = 12135532790304. Its totient is φ = 10315919249280.

The previous prime is 11222144103119. The next prime is 11222144103167. The reversal of 11222144103131 is 13130144122211.

It is a happy number.

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 11222144103131 - 238 = 10947266196187 is a prime.

It is a super-2 number, since 2×112221441031312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222144103131.

It is not an unprimeable number, because it can be changed into a prime (11222146103131) 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, 1790955071 + ... + 1790961336.

It is an arithmetic number, because the mean of its divisors is an integer number (1516941598788).

Almost surely, 211222144103131 is an apocalyptic number.

11222144103131 is a deficient number, since it is larger than the sum of its proper divisors (913388687173).

11222144103131 is a wasteful number, since it uses less digits than its factorization.

11222144103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581916661.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11222144103131 its reverse (13130144122211), we get a palindrome (24352288225342).

The spelling of 11222144103131 in words is "eleven trillion, two hundred twenty-two billion, one hundred forty-four million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 13 241 3133 3581916407 46564913291 863241854087 11222144103131