Search a number
-
+
120000110111 = 72192114211451
BaseRepresentation
bin110111111000010010…
…0000101111000011111
3102110202000101012112122
41233300210011320133
53431230012010421
6131043254453155
711445500051300
oct1576044057037
9373660335478
10120000110111
1146989a2a922
121b30b9641bb
13b41522551b
145b453747a7
1531c4ec82ab
hex1bf0905e1f

120000110111 has 48 divisors (see below), whose sum is σ = 148087969920. Its totient is φ = 96684840000.

The previous prime is 120000110071. The next prime is 120000110117. The reversal of 120000110111 is 111011000021.

It is a happy number.

It is not a de Polignac number, because 120000110111 - 210 = 120000109087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000110117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82700936 + ... + 82702386.

It is an arithmetic number, because the mean of its divisors is an integer number (3085166040).

Almost surely, 2120000110111 is an apocalyptic number.

120000110111 is a deficient number, since it is larger than the sum of its proper divisors (28087859809).

120000110111 is a wasteful number, since it uses less digits than its factorization.

120000110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120000110111 its reverse (111011000021), we get a palindrome (231011110132).

The spelling of 120000110111 in words is "one hundred twenty billion, one hundred ten thousand, one hundred eleven".

Divisors: 1 7 19 49 133 211 421 931 1451 1477 2947 4009 7999 10157 10339 20629 27569 28063 55993 71099 88831 192983 196441 306161 391951 610871 621817 1350881 1687789 2143127 4276097 4352719 5817059 11606549 11814523 15001889 29932679 40719413 81245843 82701661 128893781 285035891 568720901 902256467 2448981839 6315795269 17142872873 120000110111