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112101120202111 = 1951376915244969
BaseRepresentation
bin11001011111010010010011…
…011100101101010101111111
3112200220202120210220010201221
4121133102103130231111333
5104143131043232431421
61034230313233414211
732420016155536525
oct3137222334552577
9480822523803657
10112101120202111
113279a8aa97a547
12106a5b4640a367
134a7212344a341
141d97a1a52c315
15ce6019e51841
hex65f49372d57f

112101120202111 has 8 divisors (see below), whose sum is σ = 112188344028800. Its totient is φ = 112013926876800.

The previous prime is 112101120202103. The next prime is 112101120202163. The reversal of 112101120202111 is 111202021101211.

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 112101120202111 - 23 = 112101120202103 is a prime.

It is a super-2 number, since 2×1121011202021112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101120202411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269166 + ... + 14975803.

It is an arithmetic number, because the mean of its divisors is an integer number (14023543003600).

Almost surely, 2112101120202111 is an apocalyptic number.

112101120202111 is a deficient number, since it is larger than the sum of its proper divisors (87223826689).

112101120202111 is a wasteful number, since it uses less digits than its factorization.

112101120202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250689.

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

Adding to 112101120202111 its reverse (111202021101211), we get a palindrome (223303141303322).

The spelling of 112101120202111 in words is "one hundred twelve trillion, one hundred one billion, one hundred twenty million, two hundred two thousand, one hundred eleven".

Divisors: 1 1951 3769 7353319 15244969 29742934519 57458288161 112101120202111