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1120010111201 = 9478111816821
BaseRepresentation
bin10000010011000101110…
…011100000100011100001
310222001221102121201221102
4100103011303200203201
5121322240042024301
62214305303404145
7143626615603112
oct20230563404341
93861842551842
101120010111201
113a1aa2566783
12161095153655
13818025b3267
143c2ccc62209
151e202567b6b
hex104c5ce08e1

1120010111201 has 4 divisors (see below), whose sum is σ = 1120022022804. Its totient is φ = 1119998199600.

The previous prime is 1120010111111. The next prime is 1120010111221. The reversal of 1120010111201 is 1021110100211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161913688225 + 958096422976 = 402385^2 + 978824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120010111201 - 230 = 1118936369377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120010111221) 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, 5813630 + ... + 6003191.

It is an arithmetic number, because the mean of its divisors is an integer number (280005505701).

Almost surely, 21120010111201 is an apocalyptic number.

It is an amenable number.

1120010111201 is a deficient number, since it is larger than the sum of its proper divisors (11911603).

1120010111201 is an equidigital number, since it uses as much as digits as its factorization.

1120010111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911602.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1120010111201 its reverse (1021110100211), we get a palindrome (2141120211412).

The spelling of 1120010111201 in words is "one trillion, one hundred twenty billion, ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 94781 11816821 1120010111201