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1110421424321 = 1117191755117807
BaseRepresentation
bin10000001010001010010…
…001100100100011000001
310221011012011210222100022
4100022022101210203001
5121143120341034241
62210042012503225
7143140164241556
oct20121221444301
93834164728308
101110421424321
11398a21a44370
1215b259a7ab15
1380934b98841
143ba5d5aaa2d
151dd4085554b
hex1028a4648c1

1110421424321 has 32 divisors (see below), whose sum is σ = 1350285189120. Its totient is φ = 899986464000.

The previous prime is 1110421424311. The next prime is 1110421424383. The reversal of 1110421424321 is 1234241240111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110421424321 is a prime.

It is a super-2 number, since 2×11104214243212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110421424311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62349800 + ... + 62367606.

It is an arithmetic number, because the mean of its divisors is an integer number (42196412160).

Almost surely, 21110421424321 is an apocalyptic number.

1110421424321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110421424321 is a deficient number, since it is larger than the sum of its proper divisors (239863764799).

1110421424321 is a wasteful number, since it uses less digits than its factorization.

1110421424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35405.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1110421424321 its reverse (1234241240111), we get a palindrome (2344662664432).

The spelling of 1110421424321 in words is "one trillion, one hundred ten billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 11 17 19 187 209 323 3553 17551 17807 193061 195877 298367 302719 333469 338333 3282037 3329909 3668159 3721663 5668973 5751661 62358703 63268271 312530657 3437837227 5313021169 5938082483 58443232859 65318907313 100947402211 1110421424321