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12111110100060 = 22351779391738371
BaseRepresentation
bin1011000000111101011001…
…1010100101010001011100
31120212210220002100000011120
42300033112122211101130
53041412023141200220
641431433413050540
72356666412203206
oct260172632452134
946783802300146
1012111110100060
11394a324a08584
12143726a326a50
1369b0c3b9571a
142dc2763ad776
151600876e6a40
hexb03d66a545c

12111110100060 has 192 divisors, whose sum is σ = 36370614712320. Its totient is φ = 3000330178560.

The previous prime is 12111110100059. The next prime is 12111110100097. The reversal of 12111110100060 is 6000101111121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315612675 + ... + 315651045.

It is an arithmetic number, because the mean of its divisors is an integer number (189430284960).

Almost surely, 212111110100060 is an apocalyptic number.

12111110100060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12111110100060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18185307356160).

12111110100060 is an abundant number, since it is smaller than the sum of its proper divisors (24259504612260).

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

12111110100060 is a wasteful number, since it uses less digits than its factorization.

12111110100060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42396 (or 42394 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 12111110100060 its reverse (6000101111121), we get a palindrome (18111211211181).

The spelling of 12111110100060 in words is "twelve trillion, one hundred eleven billion, one hundred ten million, one hundred thousand, sixty".