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2213112333011 = 7512946887261
BaseRepresentation
bin100000001101000111110…
…001100100001011010011
321211120102121022001211212
4200031013301210023103
5242224423224124021
64412404553530335
7315614662306136
oct40150761441323
97746377261755
102213112333011
11783637241938
122b8abaa139ab
131309072c6478
14791881bc21d
153c87c69285b
hex20347c642d3

2213112333011 has 4 divisors (see below), whose sum is σ = 2216059221024. Its totient is φ = 2210165445000.

The previous prime is 2213112332983. The next prime is 2213112333031. The reversal of 2213112333011 is 1103332113122.

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 2213112333011 - 218 = 2213112070867 is a prime.

It is a super-2 number, since 2×22131123330112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213112333031) 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, 1473442880 + ... + 1473444381.

It is an arithmetic number, because the mean of its divisors is an integer number (554014805256).

Almost surely, 22213112333011 is an apocalyptic number.

2213112333011 is a deficient number, since it is larger than the sum of its proper divisors (2946888013).

2213112333011 is an equidigital number, since it uses as much as digits as its factorization.

2213112333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946888012.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2213112333011 its reverse (1103332113122), we get a palindrome (3316444446133).

The spelling of 2213112333011 in words is "two trillion, two hundred thirteen billion, one hundred twelve million, three hundred thirty-three thousand, eleven".

Divisors: 1 751 2946887261 2213112333011