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112122120221211 = 31931531197233561
BaseRepresentation
bin11001011111100101110111…
…001001011011001000011011
3112200222202210100010122022010
4121133211313021123020123
5104144002100234034321
61034244105125001003
732421361443004152
oct3137456711331033
9480882710118263
10112122120221211
11327a87a6935731
12106aa027253163
134a740bc06aa49
141d98a4d568599
15ce68488a4676
hex65f97725b21b

112122120221211 has 32 divisors (see below), whose sum is σ = 165505567610880. Its totient is φ = 67236636729600.

The previous prime is 112122120221203. The next prime is 112122120221213. The reversal of 112122120221211 is 112122021221211.

It is not a de Polignac number, because 112122120221211 - 23 = 112122120221203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122120221213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598523130 + ... + 598710431.

It is an arithmetic number, because the mean of its divisors is an integer number (5172048987840).

Almost surely, 2112122120221211 is an apocalyptic number.

112122120221211 is a deficient number, since it is larger than the sum of its proper divisors (53383447389669).

112122120221211 is a wasteful number, since it uses less digits than its factorization.

112122120221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197233667.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112122120221211 its reverse (112122021221211), we get a palindrome (224244141442422).

The spelling of 112122120221211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 19 31 53 57 93 159 589 1007 1643 1767 3021 4929 31217 93651 1197233561 3591700683 22747437659 37114240391 63453378733 68242312977 111342721173 190360136199 705170567429 1205614195927 1967054740723 2115511702287 3616842587781 5901164222169 37374040073737 112122120221211