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11102232222001 = 13979872174259
BaseRepresentation
bin1010000110001111000010…
…0110111001100100110001
31110022100210122121122111001
42201203300212321210301
52423344332422101001
635340143422522001
72224052443552564
oct241436046714461
943270718548431
1011102232222001
1135a0480722488
1212b382b136301
13626c225375cb
142a54cac604db
15143bdb878001
hexa18f09b9931

11102232222001 has 4 divisors (see below), whose sum is σ = 11182104396400. Its totient is φ = 11022360047604.

The previous prime is 11102232221953. The next prime is 11102232222061. The reversal of 11102232222001 is 10022223220111.

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 11102232222001 - 221 = 11102230124849 is a prime.

It is a super-2 number, since 2×111022322220012 (a number of 27 digits) contains 22 as substring.

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 11102232222001.

It is not an unprimeable number, because it can be changed into a prime (11102232222061) 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, 39936086991 + ... + 39936087268.

It is an arithmetic number, because the mean of its divisors is an integer number (2795526099100).

Almost surely, 211102232222001 is an apocalyptic number.

It is an amenable number.

11102232222001 is a deficient number, since it is larger than the sum of its proper divisors (79872174399).

11102232222001 is an equidigital number, since it uses as much as digits as its factorization.

11102232222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79872174398.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11102232222001 its reverse (10022223220111), we get a palindrome (21124455442112).

The spelling of 11102232222001 in words is "eleven trillion, one hundred two billion, two hundred thirty-two million, two hundred twenty-two thousand, one".

Divisors: 1 139 79872174259 11102232222001