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1112210220211 = 2943201887759
BaseRepresentation
bin10000001011110100111…
…001010010010010110011
310221022210211202012222221
4100023310321102102303
5121210301304021321
62210535312541511
7143232414613126
oct20136471222263
93838724665887
101112210220211
1139975a746182
1215b678b51897
1380b5b664c4c
143bb8cda83bd
151dde78e8e41
hex102f4e524b3

1112210220211 has 8 divisors (see below), whose sum is σ = 1150590225600. Its totient is φ = 1073832076800.

The previous prime is 1112210220007. The next prime is 1112210220221. The reversal of 1112210220211 is 1120220122111.

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 1112210220211 - 29 = 1112210219699 is a prime.

It is a super-2 number, since 2×11122102202112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112210220221) 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, 808950 + ... + 1696708.

It is an arithmetic number, because the mean of its divisors is an integer number (143823778200).

Almost surely, 21112210220211 is an apocalyptic number.

1112210220211 is a deficient number, since it is larger than the sum of its proper divisors (38380005389).

1112210220211 is an equidigital number, since it uses as much as digits as its factorization.

1112210220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930989.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112210220211 its reverse (1120220122111), we get a palindrome (2232430342322).

The spelling of 1112210220211 in words is "one trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 29 43201 887759 1252829 25745011 38352076559 1112210220211