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11222112119 = 38461291779
BaseRepresentation
bin10100111001110001…
…11101011101110111
31001222002101100210012
422130320331131313
5140440330041434
65053320450435
7545044244021
oct123470753567
931862340705
1011222112119
114839653a29
122212319a1b
13109ac5453a
147865ab011
1545a3153ce
hex29ce3d777

11222112119 has 4 divisors (see below), whose sum is σ = 11222442360. Its totient is φ = 11221781880.

The previous prime is 11222112071. The next prime is 11222112157. The reversal of 11222112119 is 91121122211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11222112119 is a prime.

It is a super-2 number, since 2×112221121192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222112094 and 11222112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222112719) 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, 107429 + ... + 184350.

It is an arithmetic number, because the mean of its divisors is an integer number (2805610590).

Almost surely, 211222112119 is an apocalyptic number.

11222112119 is a deficient number, since it is larger than the sum of its proper divisors (330241).

11222112119 is an equidigital number, since it uses as much as digits as its factorization.

11222112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330240.

The product of its digits is 144, while the sum is 23.

The spelling of 11222112119 in words is "eleven billion, two hundred twenty-two million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 38461 291779 11222112119