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11202211122101 = 19158650320011
BaseRepresentation
bin1010001100000011011111…
…0100001000101110110101
31110122220212100120000002222
42203000313310020232311
52432014112021401401
635454120313412125
72234222143311416
oct243006764105665
943586770500088
1011202211122101
11362991615694a
12130b091a0a045
1363349686a0ac
142aa29318b80d
151465ddce5c1b
hexa3037d08bb5

11202211122101 has 4 divisors (see below), whose sum is σ = 11260861442304. Its totient is φ = 11143560801900.

The previous prime is 11202211122049. The next prime is 11202211122119. The reversal of 11202211122101 is 10122111220211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11202211122101 - 234 = 11185031252917 is a prime.

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 11202211122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202211122161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29325159815 + ... + 29325160196.

It is an arithmetic number, because the mean of its divisors is an integer number (2815215360576).

Almost surely, 211202211122101 is an apocalyptic number.

It is an amenable number.

11202211122101 is a deficient number, since it is larger than the sum of its proper divisors (58650320203).

11202211122101 is an equidigital number, since it uses as much as digits as its factorization.

11202211122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58650320202.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11202211122101 its reverse (10122111220211), we get a palindrome (21324322342312).

The spelling of 11202211122101 in words is "eleven trillion, two hundred two billion, two hundred eleven million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 191 58650320011 11202211122101