Search a number
-
+
11112100122 = 231852016687
BaseRepresentation
bin10100101100101010…
…10011000100011010
31001200102101011200210
422112111103010122
5140224144200442
65034350511550
7542240202234
oct122625230432
931612334623
1011112100122
114792544322
1221a15055b6
131081216896
14775b31254
1545083419c
hex29655311a

11112100122 has 8 divisors (see below), whose sum is σ = 22224200256. Its totient is φ = 3704033372.

The previous prime is 11112100091. The next prime is 11112100123. The reversal of 11112100122 is 22100121111.

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

11112100122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11112100098 and 11112100107.

It is not an unprimeable number, because it can be changed into a prime (11112100123) 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, 926008338 + ... + 926008349.

It is an arithmetic number, because the mean of its divisors is an integer number (2778025032).

Almost surely, 211112100122 is an apocalyptic number.

11112100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112100122 is a wasteful number, since it uses less digits than its factorization.

11112100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852016692.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112100122 its reverse (22100121111), we get a palindrome (33212221233).

The spelling of 11112100122 in words is "eleven billion, one hundred twelve million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1852016687 3704033374 5556050061 11112100122