Search a number
-
+
122230113111 = 3241331246919
BaseRepresentation
bin111000111010101111…
…0111000001101010111
3102200111102112002120100
41301311132320031113
54000311402104421
6132052435305143
711554655550621
oct1616536701527
9380442462510
10122230113111
1147923792107
121b83274b1b3
13b6ac230322
145cb75c1c11
1532a5b6ec26
hex1c757b8357

122230113111 has 12 divisors (see below), whose sum is σ = 180860818320. Its totient is φ = 79499260320.

The previous prime is 122230113079. The next prime is 122230113143. The reversal of 122230113111 is 111311032221.

122230113111 is a `hidden beast` number, since 1 + 222 + 301 + 131 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (122230113079) and next prime (122230113143).

It is not a de Polignac number, because 122230113111 - 25 = 122230113079 is a prime.

It is a super-2 number, since 2×1222301131112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230113151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165623091 + ... + 165623828.

It is an arithmetic number, because the mean of its divisors is an integer number (15071734860).

Almost surely, 2122230113111 is an apocalyptic number.

122230113111 is a deficient number, since it is larger than the sum of its proper divisors (58630705209).

122230113111 is a wasteful number, since it uses less digits than its factorization.

122230113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331246966 (or 331246963 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122230113111 its reverse (111311032221), we get a palindrome (233541145332).

The spelling of 122230113111 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 9 41 123 369 331246919 993740757 2981222271 13581123679 40743371037 122230113111