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211112011333131 = 3244128828623697
BaseRepresentation
bin110000000000000101011000…
…011100010111111000001011
31000200111010000001101000121120
4300000011120130113320023
5210132324344400130011
62024555304044410323
762316224305234446
oct6000053034277013
91020433001330546
10211112011333131
11612a311279a757
121b816b095469a3
1390a4a147c477c
143a1bc3954865d
1519617941e1a06
hexc00158717e0b

211112011333131 has 8 divisors (see below), whose sum is σ = 281597996282064. Its totient is φ = 140683683636480.

The previous prime is 211112011333129. The next prime is 211112011333211. The reversal of 211112011333131 is 131333110211112.

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

It is not a de Polignac number, because 211112011333131 - 21 = 211112011333129 is a prime.

It is a super-2 number, since 2×2111120113331312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211112011333031) 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, 14414304526 + ... + 14414319171.

It is an arithmetic number, because the mean of its divisors is an integer number (35199749535258).

Almost surely, 2211112011333131 is an apocalyptic number.

211112011333131 is a deficient number, since it is larger than the sum of its proper divisors (70485984948933).

211112011333131 is a wasteful number, since it uses less digits than its factorization.

211112011333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28828626141.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 211112011333131 its reverse (131333110211112), we get a palindrome (342445121544243).

The spelling of 211112011333131 in words is "two hundred eleven trillion, one hundred twelve billion, eleven million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 2441 7323 28828623697 86485871091 70370670444377 211112011333131