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11112020021024 = 251326711586589
BaseRepresentation
bin1010000110110011100000…
…0000011000111100100000
31110100022001210002100120222
42201230320000120330200
52424024404111133044
635344442545222212
72224550133513026
oct241547000307440
943308053070528
1011112020021024
1135a464368078a
1212b5701031968
13627b22288170
142a5b78b46716
151440b0cbb8ee
hexa1b38018f20

11112020021024 has 24 divisors (see below), whose sum is σ = 23559619372380. Its totient is φ = 5128624624896.

The previous prime is 11112020021023. The next prime is 11112020021087. The reversal of 11112020021024 is 42012002021111.

It can be written as a sum of positive squares in 2 ways, for example, as 9024376483600 + 2087643537424 = 3004060^2 + 1444868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11112020020993 and 11112020021011.

It is not an unprimeable number, because it can be changed into a prime (11112020021023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13355792879 + ... + 13355793710.

Almost surely, 211112020021024 is an apocalyptic number.

It is an amenable number.

11112020021024 is an abundant number, since it is smaller than the sum of its proper divisors (12447599351356).

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

11112020021024 is a wasteful number, since it uses less digits than its factorization.

11112020021024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26711586612 (or 26711586604 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11112020021024 its reverse (42012002021111), we get a palindrome (53124022042135).

The spelling of 11112020021024 in words is "eleven trillion, one hundred twelve billion, twenty million, twenty-one thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 26711586589 53423173178 106846346356 213692692712 347250625657 427385385424 694501251314 854770770848 1389002502628 2778005005256 5556010010512 11112020021024