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12011110100000 = 25551167162973
BaseRepresentation
bin1010111011001000110111…
…1100110110110000100000
31120112020202220200122211122
42232302031330312300200
53033242223141200000
641313454450031412
72346526335214424
oct256621574666040
946466686618748
1012011110100000
113910979582430
12141ba00578568
13691848385c5b
142d74ab34cb84
1515c6834ac085
hexaec8df36c20

12011110100000 has 288 divisors, whose sum is σ = 32725121833152. Its totient is φ = 4302460800000.

The previous prime is 12011110099991. The next prime is 12011110100053. The reversal of 12011110100000 is 101111021.

It is a happy number.

12011110100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73618514 + ... + 73781486.

It is an arithmetic number, because the mean of its divisors is an integer number (113628895254).

Almost surely, 212011110100000 is an apocalyptic number.

12011110100000 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 12011110100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16362560916576).

12011110100000 is an abundant number, since it is smaller than the sum of its proper divisors (20714011733152).

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

12011110100000 is an equidigital number, since it uses as much as digits as its factorization.

12011110100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163086 (or 163058 counting only the distinct ones).

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

Adding to 12011110100000 its reverse (101111021), we get a palindrome (12011211211021).

The spelling of 12011110100000 in words is "twelve trillion, eleven billion, one hundred ten million, one hundred thousand".