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11210122222001 = 317871997230089
BaseRepresentation
bin1010001100100000111101…
…0110100101100110110001
31110200200021200200111222222
42203020033112211212301
52432131312242101001
635501505320010425
72234622164456543
oct243101726454661
943620250614888
1011210122222001
11363220582433a
12131071b300a15
13634157854ab1
142aa803b13693
151469035d061b
hexa320f5a59b1

11210122222001 has 16 divisors (see below), whose sum is σ = 11592294981120. Its totient is φ = 10829248179840.

The previous prime is 11210122221983. The next prime is 11210122222007. The reversal of 11210122222001 is 10022222101211.

It is a cyclic number.

It is not a de Polignac number, because 11210122222001 - 26 = 11210122221937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210122222007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48605765 + ... + 48835853.

It is an arithmetic number, because the mean of its divisors is an integer number (724518436320).

Almost surely, 211210122222001 is an apocalyptic number.

It is an amenable number.

11210122222001 is a deficient number, since it is larger than the sum of its proper divisors (382172759119).

11210122222001 is a wasteful number, since it uses less digits than its factorization.

11210122222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232904.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11210122222001 its reverse (10022222101211), we get a palindrome (21232344323212).

The spelling of 11210122222001 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty-two thousand, one".

Divisors: 1 31 787 1997 24397 61907 230089 1571639 7132759 48720809 181080043 459487733 5613481333 14244119723 361616845871 11210122222001