Search a number
-
+
1121102222 = 21015550011
BaseRepresentation
bin100001011010010…
…1010100110001110
32220010112220010112
41002310222212032
54244000232342
6303125040022
736532132412
oct10264524616
92803486115
101121102222
11525918769
12273556012
1314b35b9c6
14a8c72d42
1568653682
hex42d2a98e

1121102222 has 8 divisors (see below), whose sum is σ = 1698303672. Its totient is φ = 555001000.

The previous prime is 1121102189. The next prime is 1121102251. The reversal of 1121102222 is 2222011211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121102197 and 1121102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774804 + ... + 2775207.

It is an arithmetic number, because the mean of its divisors is an integer number (212287959).

Almost surely, 21121102222 is an apocalyptic number.

1121102222 is a deficient number, since it is larger than the sum of its proper divisors (577201450).

1121102222 is a wasteful number, since it uses less digits than its factorization.

1121102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550114.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1121102222 is about 33482.8646026591. The cubic root of 1121102222 is about 1038.8393801787.

Adding to 1121102222 its reverse (2222011211), we get a palindrome (3343113433).

The spelling of 1121102222 in words is "one billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 101 202 5550011 11100022 560551111 1121102222