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12011111203301 = 74995734346999
BaseRepresentation
bin1010111011001000111000…
…0001000100000111100101
31120112020202222202201021122
42232302032001010013211
53033242223432001201
641313454525423325
72346526350461150
oct256621601040745
946466688681248
1012011111203301
11391097a166351
12141ba00a0ab45
136918486811b2
142d74ab558c97
1515c683628e1b
hexaec8e0441e5

12011111203301 has 8 divisors (see below), whose sum is σ = 13727259408000. Its totient is φ = 10295031792528.

The previous prime is 12011111203283. The next prime is 12011111203303. The reversal of 12011111203301 is 10330211111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011111203301 - 26 = 12011111203237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011111203301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011111203303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16823801 + ... + 17523198.

It is an arithmetic number, because the mean of its divisors is an integer number (1715907426000).

Almost surely, 212011111203301 is an apocalyptic number.

It is an amenable number.

12011111203301 is a deficient number, since it is larger than the sum of its proper divisors (1716148204699).

12011111203301 is an equidigital number, since it uses as much as digits as its factorization.

12011111203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34396963.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12011111203301 its reverse (10330211111021), we get a palindrome (22341322314322).

The spelling of 12011111203301 in words is "twelve trillion, eleven billion, one hundred eleven million, two hundred three thousand, three hundred one".

Divisors: 1 7 49957 349699 34346999 240428993 1715873029043 12011111203301