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11000112020221 = 18715879268851
BaseRepresentation
bin1010000000010010100111…
…0001001111101011111101
31102221121012201102220011111
42200010221301033223331
52420211212134121341
635221214240322021
72213506013301022
oct240045161175375
942847181386144
1011000112020221
113561137510405
121297a8b313311
1361a3c96b5acc
142a05a03b5549
15141211435681
hexa0129c4fafd

11000112020221 has 4 divisors (see below), whose sum is σ = 11005991290944. Its totient is φ = 10994232749500.

The previous prime is 11000112020203. The next prime is 11000112020267. The reversal of 11000112020221 is 12202021100011.

11000112020221 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 11000112020221 - 221 = 11000109923069 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 (11000112020291) 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, 2939632555 + ... + 2939636296.

It is an arithmetic number, because the mean of its divisors is an integer number (2751497822736).

Almost surely, 211000112020221 is an apocalyptic number.

It is an amenable number.

11000112020221 is a deficient number, since it is larger than the sum of its proper divisors (5879270723).

11000112020221 is an equidigital number, since it uses as much as digits as its factorization.

11000112020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879270722.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11000112020221 its reverse (12202021100011), we get a palindrome (23202133120232).

The spelling of 11000112020221 in words is "eleven trillion, one hundred twelve million, twenty thousand, two hundred twenty-one".

Divisors: 1 1871 5879268851 11000112020221