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11200211211001 = 198340917364857
BaseRepresentation
bin1010001011111100000010…
…0111000101001011111001
31110122201200222100222211111
42202333000213011023321
52432001013032223001
635453150032400321
72234121450330001
oct242770047051371
943581628328744
1011200211211001
113628a8a27005a
12130a8140a60a1
13633238424347
142aa143717001
1514652344e851
hexa2fc09c52f9

11200211211001 has 16 divisors (see below), whose sum is σ = 11960914190400. Its totient is φ = 10457255202048.

The previous prime is 11200211210989. The next prime is 11200211211041. The reversal of 11200211211001 is 10011211200211.

It is a happy number.

11200211211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11200211211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200211211041) 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, 8037436 + ... + 9327421.

It is an arithmetic number, because the mean of its divisors is an integer number (747557136900).

Almost surely, 211200211211001 is an apocalyptic number.

It is an amenable number.

11200211211001 is a deficient number, since it is larger than the sum of its proper divisors (760702979399).

11200211211001 is a wasteful number, since it uses less digits than its factorization.

11200211211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17365368.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11200211211001 its reverse (10011211200211), we get a palindrome (21211422411212).

The spelling of 11200211211001 in words is "eleven trillion, two hundred billion, two hundred eleven million, two hundred eleven thousand, one".

Divisors: 1 19 83 409 1577 7771 33947 644993 17364857 329932283 1441283131 7102226513 27384379489 134942303747 589484800579 11200211211001