Search a number
-
+
11231011312202 = 2111980912577101
BaseRepresentation
bin1010001101101110110001…
…1100001001001001001010
31110202200012111012020201102
42203123230130021021022
52433002102343442302
635515242205421402
72236261634013263
oct243335434111112
943680174166642
1011231011312202
113640055103a50
12131478ab6a862
136361064a63b6
142ab82611596a
15147227420702
hexa36ec70924a

11231011312202 has 16 divisors (see below), whose sum is σ = 18378118417824. Its totient is φ = 5104977390000.

The previous prime is 11231011312189. The next prime is 11231011312229. The reversal of 11231011312202 is 20221311013211.

It is a super-2 number, since 2×112310113122022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069452 + ... + 5646552.

It is an arithmetic number, because the mean of its divisors is an integer number (1148632401114).

Almost surely, 211231011312202 is an apocalyptic number.

11231011312202 is a deficient number, since it is larger than the sum of its proper divisors (7147107105622).

11231011312202 is a wasteful number, since it uses less digits than its factorization.

11231011312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775205.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11231011312202 its reverse (20221311013211), we get a palindrome (31452322325413).

The spelling of 11231011312202 in words is "eleven trillion, two hundred thirty-one billion, eleven million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 11 22 198091 396182 2179001 2577101 4358002 5154202 28348111 56696222 510500514191 1021001028382 5615505656101 11231011312202