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11112020111022 = 2319791233846337
BaseRepresentation
bin1010000110110011100000…
…0000101110111010101110
31110100022001210020221001020
42201230320000232322232
52424024404122023042
635344442551155010
72224550134336305
oct241547000567256
943308053227036
1011112020111022
1135a4643732366
1212b5701075a66
13627b222ba10c
142a5b78b6b43c
151440b0cd83ec
hexa1b3802eeae

11112020111022 has 32 divisors (see below), whose sum is σ = 23689849689600. Its totient is φ = 3464640511488.

The previous prime is 11112020111021. The next prime is 11112020111051. The reversal of 11112020111022 is 22011102021111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11112020110992 and 11112020111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020111021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616914163 + ... + 616932174.

It is an arithmetic number, because the mean of its divisors is an integer number (740307802800).

Almost surely, 211112020111022 is an apocalyptic number.

11112020111022 is an abundant number, since it is smaller than the sum of its proper divisors (12577829578578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112020111022 is a wasteful number, since it uses less digits than its factorization.

11112020111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233846440.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112020111022 its reverse (22011102021111), we get a palindrome (33123122132133).

The spelling of 11112020111022 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 19 38 57 79 114 158 237 474 1501 3002 4503 9006 1233846337 2467692674 3701539011 7403078022 23443080403 46886160806 70329241209 97473860623 140658482418 194947721246 292421581869 584843163738 1852003351837 3704006703674 5556010055511 11112020111022