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2213111411311 = 3458963983099
BaseRepresentation
bin100000001101000111101…
…110000011001001101111
321211120102112120020111211
4200031013232003021233
5242224423010130221
64412404522055251
7315614651420023
oct40150756031157
97746375506454
102213111411311
117836367723a9
122b8aba64a527
13130907062a98
147918801c383
153c87c55e6e1
hex20347b8326f

2213111411311 has 4 divisors (see below), whose sum is σ = 2213175429000. Its totient is φ = 2213047393624.

The previous prime is 2213111411227. The next prime is 2213111411323. The reversal of 2213111411311 is 1131141113122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213111411311 - 211 = 2213111409263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213111411711) 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, 31956961 + ... + 32026138.

It is an arithmetic number, because the mean of its divisors is an integer number (553293857250).

Almost surely, 22213111411311 is an apocalyptic number.

2213111411311 is a deficient number, since it is larger than the sum of its proper divisors (64017689).

2213111411311 is an equidigital number, since it uses as much as digits as its factorization.

2213111411311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64017688.

The product of its digits is 144, while the sum is 22.

Adding to 2213111411311 its reverse (1131141113122), we get a palindrome (3344252524433).

The spelling of 2213111411311 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, four hundred eleven thousand, three hundred eleven".

Divisors: 1 34589 63983099 2213111411311