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BaseRepresentation
bin1010000110101100011011…
…0000110011101110011001
31110100010011101001221000002
42201223012300303232121
52424012011222023001
635343530235422345
72224452063526532
oct241530660635631
943303141057002
1011110120111001
1135a385918720a
1212b52708b49b5
136278ab786552
142a5a386a3689
15143eee0ca46b
hexa1ac6c33b99

11110120111001 has 2 divisors, whose sum is σ = 11110120111002. Its totient is φ = 11110120111000.

The previous prime is 11110120110997. The next prime is 11110120111021. The reversal of 11110120111001 is 10011102101111.

It is a happy number.

11110120111001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7278799305625 + 3831320805376 = 2697925^2 + 1957376^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110120111001 - 22 = 11110120110997 is a prime.

It is a super-2 number, since 2×111101201110012 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11110120111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555060055500 + 5555060055501.

It is an arithmetic number, because the mean of its divisors is an integer number (5555060055501).

Almost surely, 211110120111001 is an apocalyptic number.

It is an amenable number.

11110120111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110120111001 is an equidigital number, since it uses as much as digits as its factorization.

11110120111001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11110120111001 its reverse (10011102101111), we get a palindrome (21121222212112).

The spelling of 11110120111001 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, one".