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1121430344011 = 7372372122711
BaseRepresentation
bin10000010100011010011…
…101010001000101001011
310222012121102001001002121
4100110122131101011023
5121333142132002021
62215102240112111
7144010042434415
oct20243235210513
93865542031077
101121430344011
113a26612146aa
12161410905637
138199a8c70c3
143c3c571d9b5
151e2870a7741
hex1051a75114b

1121430344011 has 8 divisors (see below), whose sum is σ = 1136950019744. Its totient is φ = 1105914928320.

The previous prime is 1121430343961. The next prime is 1121430344039. The reversal of 1121430344011 is 1104430341211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121430344011 - 213 = 1121430335819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121430344711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533055 + ... + 1589656.

It is an arithmetic number, because the mean of its divisors is an integer number (142118752468).

Almost surely, 21121430344011 is an apocalyptic number.

1121430344011 is a deficient number, since it is larger than the sum of its proper divisors (15519675733).

1121430344011 is an equidigital number, since it uses as much as digits as its factorization.

1121430344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130021.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1121430344011 its reverse (1104430341211), we get a palindrome (2225860685222).

The spelling of 1121430344011 in words is "one trillion, one hundred twenty-one billion, four hundred thirty million, three hundred forty-four thousand, eleven".

Divisors: 1 73 7237 528301 2122711 154957903 15362059507 1121430344011