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111412401211 = 4331801142867
BaseRepresentation
bin110011111000010110…
…0100101010000111011
3101122120112002101121001
41213300230211100323
53311133033314321
6123103202225431
711022621533146
oct1476054452073
9348515071531
10111412401211
114328243a041
1219713955277
13a676ccb177
14556ca0305d
152d710dbc91
hex19f0b2543b

111412401211 has 8 divisors (see below), whose sum is σ = 111732491024. Its totient is φ = 111092601600.

The previous prime is 111412401131. The next prime is 111412401241. The reversal of 111412401211 is 112104214111.

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

It is a cyclic number.

It is not a de Polignac number, because 111412401211 - 215 = 111412368443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111412401241) 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, 708400 + ... + 851266.

It is an arithmetic number, because the mean of its divisors is an integer number (13966561378).

Almost surely, 2111412401211 is an apocalyptic number.

111412401211 is a deficient number, since it is larger than the sum of its proper divisors (320089813).

111412401211 is a wasteful number, since it uses less digits than its factorization.

111412401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145101.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111412401211 its reverse (112104214111), we get a palindrome (223516615322).

The spelling of 111412401211 in words is "one hundred eleven billion, four hundred twelve million, four hundred one thousand, two hundred eleven".

Divisors: 1 433 1801 142867 779833 61861411 257303467 111412401211