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11012001120101 = 11543119539891
BaseRepresentation
bin1010000000111110111001…
…1010100011111101100101
31102222201220021212202011002
42200033232122203331211
52420410034241320401
635230502105123045
72214406440053552
oct240175632437545
942881807782132
1011012001120101
113566188606093
12129a248a89485
1361b57288b657
142a0dab3a5a29
151416aa09ba6b
hexa03ee6a3f65

11012001120101 has 4 divisors (see below), whose sum is σ = 11012011814304. Its totient is φ = 11011990425900.

The previous prime is 11012001120017. The next prime is 11012001120119. The reversal of 11012001120101 is 10102110021011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11012001120101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012001120121) 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, 3615635 + ... + 5924256.

It is an arithmetic number, because the mean of its divisors is an integer number (2753002953576).

Almost surely, 211012001120101 is an apocalyptic number.

It is an amenable number.

11012001120101 is a deficient number, since it is larger than the sum of its proper divisors (10694203).

11012001120101 is an equidigital number, since it uses as much as digits as its factorization.

11012001120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694202.

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

Adding to 11012001120101 its reverse (10102110021011), we get a palindrome (21114111141112).

The spelling of 11012001120101 in words is "eleven trillion, twelve billion, one million, one hundred twenty thousand, one hundred one".

Divisors: 1 1154311 9539891 11012001120101