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1112001108 = 2233712971931
BaseRepresentation
bin100001001000111…
…1100101001010100
32212111102111202020
41002101330221110
54234133013413
6302202013140
736361565511
oct10221745124
92774374666
101112001108
11520771989
122704a71b0
131494c332a
14a7984308
1567956c23
hex4247ca54

1112001108 has 48 divisors (see below), whose sum is σ = 2668231104. Its totient is φ = 360184320.

The previous prime is 1112001103. The next prime is 1112001131. The reversal of 1112001108 is 8011002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574903 + ... + 576833.

It is an arithmetic number, because the mean of its divisors is an integer number (55588148).

Almost surely, 21112001108 is an apocalyptic number.

It is an amenable number.

1112001108 is an abundant number, since it is smaller than the sum of its proper divisors (1556229996).

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

1112001108 is a wasteful number, since it uses less digits than its factorization.

1112001108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

The square root of 1112001108 is about 33346.6806144180. The cubic root of 1112001108 is about 1036.0206375738.

Adding to 1112001108 its reverse (8011002111), we get a palindrome (9123003219).

The spelling of 1112001108 in words is "one billion, one hundred twelve million, one thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1297 1931 2594 3862 3891 5188 5793 7724 7782 11586 15564 23172 47989 71447 95978 142894 143967 191956 214341 285788 287934 428682 575868 857364 2504507 5009014 7513521 10018028 15027042 30054084 92666759 185333518 278000277 370667036 556000554 1112001108