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11110222201001 = 711712032233803
BaseRepresentation
bin1010000110101100110011…
…0110010000000010101001
31110100010102111011122011012
42201223030312100002221
52424012213340413001
635343544323513305
72224454443345160
oct241531466200251
943303374148135
1011110222201001
1135a3900875a10
1212b529ab28835
136278c697c431
142a5a4807a3d7
151440080442bb
hexa1accd900a9

11110222201001 has 16 divisors (see below), whose sum is σ = 14046800053248. Its totient is φ = 8535381968400.

The previous prime is 11110222200989. The next prime is 11110222201009. The reversal of 11110222201001 is 10010222201111.

It is not a de Polignac number, because 11110222201001 - 222 = 11110218006697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110222201009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016111435 + ... + 1016122368.

It is an arithmetic number, because the mean of its divisors is an integer number (877925003328).

Almost surely, 211110222201001 is an apocalyptic number.

11110222201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110222201001 is a deficient number, since it is larger than the sum of its proper divisors (2936577852247).

11110222201001 is a wasteful number, since it uses less digits than its factorization.

11110222201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032233892.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110222201001 its reverse (10010222201111), we get a palindrome (21120444402112).

The spelling of 11110222201001 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, two hundred one thousand, one".

Divisors: 1 7 11 71 77 497 781 5467 2032233803 14225636621 22354571833 144288600013 156482002831 1010020200091 1587174600143 11110222201001