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11122202111001 = 397103371074037
BaseRepresentation
bin1010000111011001011011…
…1001111110110000011001
31110101021100101111010012120
42201312112321332300121
52424211232220023001
635353245154531453
72225360352036402
oct241662671766031
943337311433176
1011122202111001
1135a8999155683
1212b7682b96b89
13628a858cb887
142a64631489a9
151444a9b47236
hexa1d96e7ec19

11122202111001 has 16 divisors (see below), whose sum is σ = 15127946381184. Its totient is φ = 7267113921024.

The previous prime is 11122202110969. The next prime is 11122202111057. The reversal of 11122202111001 is 10011120222111.

It is a happy number.

It is not a de Polignac number, because 11122202111001 - 25 = 11122202110969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11122202112001) 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, 185507046 + ... + 185566991.

It is an arithmetic number, because the mean of its divisors is an integer number (945496648824).

Almost surely, 211122202111001 is an apocalyptic number.

It is an amenable number.

11122202111001 is a deficient number, since it is larger than the sum of its proper divisors (4005744270183).

11122202111001 is a wasteful number, since it uses less digits than its factorization.

11122202111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371074240.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11122202111001 its reverse (10011120222111), we get a palindrome (21133322333112).

The spelling of 11122202111001 in words is "eleven trillion, one hundred twenty-two billion, two hundred two million, one hundred eleven thousand, one".

Divisors: 1 3 97 103 291 309 9991 29973 371074037 1113222111 35994181589 38220625811 107982544767 114661877433 3707400703667 11122202111001