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1010002211111 = 4124634200271
BaseRepresentation
bin11101011001010001101…
…00101011000100100111
310120112222210100101200102
432230220310223010213
5113021441031223421
62051553312334315
7132653540100245
oct16545064530447
93515883311612
101010002211111
1135a380a10173
121438b384439b
137432057b55a
1436c549c3795
151b41490e60b
hexeb28d2b127

1010002211111 has 4 divisors (see below), whose sum is σ = 1034636411424. Its totient is φ = 985368010800.

The previous prime is 1010002211093. The next prime is 1010002211123. The reversal of 1010002211111 is 1111122000101.

1010002211111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1010002211111 - 26 = 1010002211047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010002211092 and 1010002211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010002211611) 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, 12317100095 + ... + 12317100176.

It is an arithmetic number, because the mean of its divisors is an integer number (258659102856).

Almost surely, 21010002211111 is an apocalyptic number.

1010002211111 is a deficient number, since it is larger than the sum of its proper divisors (24634200313).

1010002211111 is an equidigital number, since it uses as much as digits as its factorization.

1010002211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24634200312.

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

Adding to 1010002211111 its reverse (1111122000101), we get a palindrome (2121124211212).

The spelling of 1010002211111 in words is "one trillion, ten billion, two million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 41 24634200271 1010002211111