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1112001012201 = 3389539951553
BaseRepresentation
bin10000001011101000011…
…011001110000111101001
310221022021021002100120010
4100023220123032013221
5121204334224342301
62210502440522133
7143224264435212
oct20135033160751
93838237070503
101112001012201
113996626440a2
1215b61aa80349
1380b27205721
143bb6d2aa409
151ddd43715d6
hex102e86ce1e9

1112001012201 has 8 divisors (see below), whose sum is σ = 1482673380640. Its totient is φ = 741331325952.

The previous prime is 1112001012193. The next prime is 1112001012229. The reversal of 1112001012201 is 1022101002111.

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

It is not a de Polignac number, because 1112001012201 - 23 = 1112001012193 is a prime.

It is a super-2 number, since 2×11120010122012 (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 (1112001012401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692841 + ... + 1644393.

It is an arithmetic number, because the mean of its divisors is an integer number (185334172580).

Almost surely, 21112001012201 is an apocalyptic number.

It is an amenable number.

1112001012201 is a deficient number, since it is larger than the sum of its proper divisors (370672368439).

1112001012201 is an equidigital number, since it uses as much as digits as its factorization.

1112001012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341095.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112001012201 its reverse (1022101002111), we get a palindrome (2134102014312).

The spelling of 1112001012201 in words is "one trillion, one hundred twelve billion, one million, twelve thousand, two hundred one".

Divisors: 1 3 389539 951553 1168617 2854659 370667004067 1112001012201