Search a number
-
+
11222124401 = 112327893583
BaseRepresentation
bin10100111001110010…
…00000011101110001
31001222002101222122002
422130321000131301
5140440330440101
65053321023345
7545044324565
oct123471003561
931862358562
1011222124401
114839662184
122212324b55
13109ac59cc7
147865b16a5
1545a318d6b
hex29ce40771

11222124401 has 8 divisors (see below), whose sum is σ = 11239280640. Its totient is φ = 11204983152.

The previous prime is 11222124377. The next prime is 11222124421. The reversal of 11222124401 is 10442122211.

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 11222124401 - 210 = 11222123377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222124421) 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, 3130256 + ... + 3133838.

It is an arithmetic number, because the mean of its divisors is an integer number (1404910080).

Almost surely, 211222124401 is an apocalyptic number.

It is an amenable number.

11222124401 is a deficient number, since it is larger than the sum of its proper divisors (17156239).

11222124401 is a wasteful number, since it uses less digits than its factorization.

11222124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11222124401 its reverse (10442122211), we get a palindrome (21664246612).

The spelling of 11222124401 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-four thousand, four hundred one".

Divisors: 1 1123 2789 3583 3132047 4023709 9992987 11222124401