Search a number
-
+
1122102221011 = 13947017171697
BaseRepresentation
bin10000010101000010100…
…000010001100011010011
310222021100020021221001221
4100111002200101203103
5121341031132033021
62215253040505511
7144032511335452
oct20250240214323
93867306257057
101122102221011
113a29764a5852
1216157991b297
1381a76b6a965
143c44aa56b99
151e2c6072241
hex105428118d3

1122102221011 has 8 divisors (see below), whose sum is σ = 1130205518960. Its totient is φ = 1113999360768.

The previous prime is 1122102221003. The next prime is 1122102221033. The reversal of 1122102221011 is 1101222012211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122102221011 - 23 = 1122102221003 is a prime.

It is a super-2 number, since 2×11221022210112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122102228011) 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, 6449515 + ... + 6621211.

It is an arithmetic number, because the mean of its divisors is an integer number (141275689870).

Almost surely, 21122102221011 is an apocalyptic number.

1122102221011 is a deficient number, since it is larger than the sum of its proper divisors (8103297949).

1122102221011 is a wasteful number, since it uses less digits than its factorization.

1122102221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218853.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122102221011 its reverse (1101222012211), we get a palindrome (2223324233222).

The spelling of 1122102221011 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, eleven".

Divisors: 1 139 47017 171697 6535363 23865883 8072677849 1122102221011