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1112120122201 = 11101101829291
BaseRepresentation
bin10000001011101111100…
…001100101101101011001
310221022120120012202202121
4100023233201211231121
5121210110222402301
62210522333501241
7143230242031534
oct20135741455531
93838516182677
101112120122201
113997138a8210
1215b652941821
1380b45aaa50a
143bb81033a1b
151dddea4d3a1
hex102ef865b59

1112120122201 has 4 divisors (see below), whose sum is σ = 1213221951504. Its totient is φ = 1011018292900.

The previous prime is 1112120122177. The next prime is 1112120122213. The reversal of 1112120122201 is 1022210212111.

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.

It is not a de Polignac number, because 1112120122201 - 213 = 1112120114009 is a prime.

It is a super-2 number, since 2×11121201222012 (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 (1112120122901) 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, 50550914635 + ... + 50550914656.

It is an arithmetic number, because the mean of its divisors is an integer number (303305487876).

Almost surely, 21112120122201 is an apocalyptic number.

1112120122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112120122201 is a deficient number, since it is larger than the sum of its proper divisors (101101829303).

1112120122201 is a wasteful number, since it uses less digits than its factorization.

1112120122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101101829302.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112120122201 its reverse (1022210212111), we get a palindrome (2134330334312).

It can be divided in two parts, 1112120 and 122201, that added together give a palindrome (1234321).

The spelling of 1112120122201 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 11 101101829291 1112120122201