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11221110112201 = 111020100919291
BaseRepresentation
bin1010001101001001111001…
…0010000011111111001001
31110201201122110100011201021
42203102132102003333021
52432321313142042301
635510523512352441
72235461366135053
oct243223622037711
943651573304637
1011221110112201
113636934140930
1213128870a5721
136351b90cc482
142ab1671508d3
15146d4807b8a1
hexa349e483fc9

11221110112201 has 4 divisors (see below), whose sum is σ = 12241211031504. Its totient is φ = 10201009192900.

The previous prime is 11221110112183. The next prime is 11221110112241. The reversal of 11221110112201 is 10221101112211.

11221110112201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11221110112201 - 29 = 11221110111689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221110112241) 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, 510050459635 + ... + 510050459656.

It is an arithmetic number, because the mean of its divisors is an integer number (3060302757876).

Almost surely, 211221110112201 is an apocalyptic number.

11221110112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221110112201 is a deficient number, since it is larger than the sum of its proper divisors (1020100919303).

11221110112201 is a wasteful number, since it uses less digits than its factorization.

11221110112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020100919302.

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

Adding to 11221110112201 its reverse (10221101112211), we get a palindrome (21442211224412).

It can be divided in two parts, 11221110 and 112201, that added together give a palindrome (11333311).

The spelling of 11221110112201 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 1020100919291 11221110112201