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1111120201008 = 24321710710938917
BaseRepresentation
bin10000001010110011111…
…011001100010100110000
310221012222212200111202100
4100022303323030110300
5121201033232413013
62210235214020400
7143163410606436
oct20126373142460
93835885614670
101111120201008
11399250428664
1215b413aa7700
1380a1689a17c
143bac8306d56
151dd81d85473
hex102b3ecc530

1111120201008 has 240 divisors, whose sum is σ = 3353856723360. Its totient is φ = 342151962624.

The previous prime is 1111120201007. The next prime is 1111120201013. The reversal of 1111120201008 is 8001020211111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1111120201007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28531566 + ... + 28570482.

It is an arithmetic number, because the mean of its divisors is an integer number (13974403014).

Almost surely, 21111120201008 is an apocalyptic number.

1111120201008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111120201008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676928361680).

1111120201008 is an abundant number, since it is smaller than the sum of its proper divisors (2242736522352).

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

1111120201008 is a wasteful number, since it uses less digits than its factorization.

1111120201008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39164 (or 39155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 1111120201008 its reverse (8001020211111), we get a palindrome (9112140412119).

The spelling of 1111120201008 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred one thousand, eight".