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BaseRepresentation
bin1010001110011000001010…
…1100011110010010101001
31110210201212211010021010110
42203212002230132102221
52433142331230010441
635524320512404533
72240134160153160
oct243460254362251
943721784107113
1011242122110121
113644836938971
12131696bb46749
13637187355336
142ac19b9c83d7
15147677a98b16
hexa3982b1e4a9

11242122110121 has 8 divisors (see below), whose sum is σ = 17130852739264. Its totient is φ = 6424069777200.

The previous prime is 11242122110119. The next prime is 11242122110143. The reversal of 11242122110121 is 12101122124211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11242122110121 - 21 = 11242122110119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 535339148101 = 11242122110121 / (1 + 1 + 2 + 4 + 2 + 1 + 2 + 2 + 1 + 1 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242122110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267669574030 + ... + 267669574071.

It is an arithmetic number, because the mean of its divisors is an integer number (2141356592408).

Almost surely, 211242122110121 is an apocalyptic number.

It is an amenable number.

11242122110121 is a deficient number, since it is larger than the sum of its proper divisors (5888730629143).

11242122110121 is an equidigital number, since it uses as much as digits as its factorization.

11242122110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535339148111.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 11242122110121 its reverse (12101122124211), we get a palindrome (23343244234332).

The spelling of 11242122110121 in words is "eleven trillion, two hundred forty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".